From aee9dc163e494f56684f3f2ba7381b7be1fa659e Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Mon, 6 Aug 2018 13:59:20 -0400
Subject: [PATCH] Generate tests

---
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...ine-gen-rs-field-identifier-initializer.js |  83 +++++++++
 ...after-same-line-gen-rs-field-identifier.js |  90 ++++++++++
 ...-line-gen-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...n-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...same-line-gen-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...ne-gen-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  83 +++++++++
 ...er-same-line-method-rs-field-identifier.js |  90 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...d-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...e-line-method-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...method-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 109 ++++++++++++
 ...ync-gen-rs-field-identifier-initializer.js |  87 ++++++++++
 ...ne-static-async-gen-rs-field-identifier.js |  94 ++++++++++
 ...async-gen-rs-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...n-rs-privatename-identifier-initializer.js | 103 +++++++++++
 ...tic-async-gen-rs-privatename-identifier.js | 109 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 128 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 122 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 110 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 104 ++++++++++++
 ...atic-privatename-identifier-initializer.js | 104 ++++++++++++
 ...nc-gen-rs-static-privatename-identifier.js | 110 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 108 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  86 ++++++++++
 ...static-async-method-rs-field-identifier.js |  93 ++++++++++
 ...nc-method-rs-privatename-identifier-alt.js | 108 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 102 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 102 +++++++++++
 ...-async-method-rs-privatename-identifier.js | 108 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 127 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 121 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...atic-privatename-identifier-initializer.js | 103 +++++++++++
 ...method-rs-static-privatename-identifier.js | 109 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...tic-gen-rs-field-identifier-initializer.js |  83 +++++++++
 ...ame-line-static-gen-rs-field-identifier.js |  90 ++++++++++
 ...tatic-gen-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...n-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...ne-static-gen-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...ic-gen-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  83 +++++++++
 ...-line-static-method-rs-field-identifier.js |  90 ++++++++++
 ...ic-method-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...d-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...static-method-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...method-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 141 +++++++++++++++
 ...nitions-rs-field-identifier-initializer.js | 119 +++++++++++++
 ...ultiple-definitions-rs-field-identifier.js | 126 ++++++++++++++
 ...finitions-rs-privatename-identifier-alt.js | 141 +++++++++++++++
 ...-privatename-identifier-initializer-alt.js | 135 +++++++++++++++
 ...s-rs-privatename-identifier-initializer.js | 135 +++++++++++++++
 ...e-definitions-rs-privatename-identifier.js | 141 +++++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 160 ++++++++++++++++++
 ...rs-static-method-privatename-identifier.js | 154 +++++++++++++++++
 ...ns-rs-static-privatename-identifier-alt.js | 142 ++++++++++++++++
 ...-privatename-identifier-initializer-alt.js | 136 +++++++++++++++
 ...atic-privatename-identifier-initializer.js | 136 +++++++++++++++
 ...itions-rs-static-privatename-identifier.js | 142 ++++++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 119 +++++++++++++
 ...nitions-rs-field-identifier-initializer.js |  97 +++++++++++
 ...stacked-definitions-rs-field-identifier.js | 104 ++++++++++++
 ...finitions-rs-privatename-identifier-alt.js | 119 +++++++++++++
 ...-privatename-identifier-initializer-alt.js | 113 +++++++++++++
 ...s-rs-privatename-identifier-initializer.js | 113 +++++++++++++
 ...d-definitions-rs-privatename-identifier.js | 119 +++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 138 +++++++++++++++
 ...rs-static-method-privatename-identifier.js | 132 +++++++++++++++
 ...ns-rs-static-privatename-identifier-alt.js | 120 +++++++++++++
 ...-privatename-identifier-initializer-alt.js | 114 +++++++++++++
 ...atic-privatename-identifier-initializer.js | 114 +++++++++++++
 ...itions-rs-static-privatename-identifier.js | 120 +++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 106 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  84 +++++++++
 ...w-no-sc-line-method-rs-field-identifier.js |  91 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 100 +++++++++++
 ...c-line-method-rs-privatename-identifier.js | 106 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 125 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 119 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 107 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 101 +++++++++++
 ...atic-privatename-identifier-initializer.js | 101 +++++++++++
 ...method-rs-static-privatename-identifier.js | 107 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 106 ++++++++++++
 ...ine-gen-rs-field-identifier-initializer.js |  84 +++++++++
 ...lds-new-sc-line-gen-rs-field-identifier.js |  91 ++++++++++
 ...-line-gen-rs-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...n-rs-privatename-identifier-initializer.js | 100 +++++++++++
 ...w-sc-line-gen-rs-privatename-identifier.js | 106 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 125 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 119 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 107 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 101 +++++++++++
 ...atic-privatename-identifier-initializer.js | 101 +++++++++++
 ...ne-gen-rs-static-privatename-identifier.js | 107 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 106 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  84 +++++++++
 ...-new-sc-line-method-rs-field-identifier.js |  91 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 100 +++++++++++
 ...c-line-method-rs-privatename-identifier.js | 106 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 125 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 119 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 107 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 101 +++++++++++
 ...atic-privatename-identifier-initializer.js | 101 +++++++++++
 ...method-rs-static-privatename-identifier.js | 107 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js |  94 ++++++++++
 ...nitions-rs-field-identifier-initializer.js |  72 ++++++++
 ...regular-definitions-rs-field-identifier.js |  79 +++++++++
 ...finitions-rs-privatename-identifier-alt.js |  94 ++++++++++
 ...-privatename-identifier-initializer-alt.js |  88 ++++++++++
 ...s-rs-privatename-identifier-initializer.js |  88 ++++++++++
 ...r-definitions-rs-privatename-identifier.js |  94 ++++++++++
 ...tatic-method-privatename-identifier-alt.js | 113 +++++++++++++
 ...rs-static-method-privatename-identifier.js | 107 ++++++++++++
 ...ns-rs-static-privatename-identifier-alt.js |  95 +++++++++++
 ...-privatename-identifier-initializer-alt.js |  89 ++++++++++
 ...atic-privatename-identifier-initializer.js |  89 ++++++++++
 ...itions-rs-static-privatename-identifier.js |  95 +++++++++++
 ...tename-identifier-semantics-stringvalue.js | 109 ++++++++++++
 ...ync-gen-rs-field-identifier-initializer.js |  87 ++++++++++
 ...same-line-async-gen-rs-field-identifier.js |  94 ++++++++++
 ...async-gen-rs-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...n-rs-privatename-identifier-initializer.js | 103 +++++++++++
 ...ine-async-gen-rs-privatename-identifier.js | 109 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 128 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 122 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 110 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 104 ++++++++++++
 ...atic-privatename-identifier-initializer.js | 104 ++++++++++++
 ...nc-gen-rs-static-privatename-identifier.js | 110 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 108 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  86 ++++++++++
 ...e-line-async-method-rs-field-identifier.js |  93 ++++++++++
 ...nc-method-rs-privatename-identifier-alt.js | 108 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 102 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 102 +++++++++++
 ...-async-method-rs-privatename-identifier.js | 108 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 127 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 121 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...atic-privatename-identifier-initializer.js | 103 +++++++++++
 ...method-rs-static-privatename-identifier.js | 109 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...ine-gen-rs-field-identifier-initializer.js |  83 +++++++++
 ...ields-same-line-gen-rs-field-identifier.js |  90 ++++++++++
 ...-line-gen-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...n-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...same-line-gen-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...ne-gen-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  83 +++++++++
 ...ds-same-line-method-rs-field-identifier.js |  90 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...d-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...e-line-method-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...method-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js |  96 +++++++++++
 ...d-in-sc-rs-field-identifier-initializer.js |  74 ++++++++
 ...ields-wrapped-in-sc-rs-field-identifier.js |  81 +++++++++
 ...ped-in-sc-rs-privatename-identifier-alt.js |  96 +++++++++++
 ...-privatename-identifier-initializer-alt.js |  90 ++++++++++
 ...c-rs-privatename-identifier-initializer.js |  90 ++++++++++
 ...wrapped-in-sc-rs-privatename-identifier.js |  96 +++++++++++
 ...tatic-method-privatename-identifier-alt.js | 115 +++++++++++++
 ...rs-static-method-privatename-identifier.js | 109 ++++++++++++
 ...sc-rs-static-privatename-identifier-alt.js |  97 +++++++++++
 ...-privatename-identifier-initializer-alt.js |  91 ++++++++++
 ...atic-privatename-identifier-initializer.js |  91 ++++++++++
 ...-in-sc-rs-static-privatename-identifier.js |  97 +++++++++++
 ...grammar-field-def-has-initializer-no-sc.js |  31 ++++
 ...rammar-field-no-initializer-with-method.js |  32 ++++
 .../class/syntax-error-grammar-fields.js      |  31 ++++
 ...-privatename-no-initializer-with-method.js |  35 ++++
 .../class/syntax-error-grammar-privatename.js |  34 ++++
 .../syntax-error-grammar-privatenames.js      |  34 ++++
 ...r-field-def-has-initializer-no-sc-error.js |  35 ++++
 ...mmar-field-identifier-invalid-ues-error.js |  71 ++++++++
 ...mmar-field-identifier-invalid-zwj-error.js |  71 ++++++++
 ...mar-field-identifier-invalid-zwnj-error.js |  71 ++++++++
 ...-invalid-grammar-fields-same-line-error.js |  34 ++++
 ...yntax-invalid-grammar-privatename-error.js |  37 ++++
 ...mmar-privatename-identifier-invalid-ues.js |  65 +++++++
 ...rivatename-identifier-invalid-zwj-error.js |  66 ++++++++
 ...ivatename-identifier-invalid-zwnj-error.js |  66 ++++++++
 ...ivatename-identifier-non-id-start-error.js |  65 +++++++
 ...ar-privatename-identifier-non-ues-error.js |  65 +++++++
 ...id-grammar-privatenames-same-line-error.js |  37 ++++
 ...-field-classelementname-initializer-alt.js |  71 ++++++++
 ...mmar-field-classelementname-initializer.js |  71 ++++++++
 ...ntax-valid-grammar-field-identifier-alt.js |  71 ++++++++
 .../syntax-valid-grammar-field-identifier.js  |  71 ++++++++
 .../syntax-valid-grammar-fields-multi-line.js |  30 ++++
 ...tename-classelementname-initializer-alt.js |  68 ++++++++
 ...rivatename-classelementname-initializer.js |  68 ++++++++
 ...ax-valid-grammar-privatename-identifier.js |  65 +++++++
 ...-privatename-no-initializer-with-method.js |  33 ++++
 ...x-valid-grammar-privatenames-multi-line.js |  33 ++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...ine-gen-rs-field-identifier-initializer.js |  83 +++++++++
 ...after-same-line-gen-rs-field-identifier.js |  90 ++++++++++
 ...-line-gen-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...n-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...same-line-gen-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...ne-gen-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  83 +++++++++
 ...er-same-line-method-rs-field-identifier.js |  90 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...d-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...e-line-method-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...method-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 109 ++++++++++++
 ...ync-gen-rs-field-identifier-initializer.js |  87 ++++++++++
 ...ne-static-async-gen-rs-field-identifier.js |  94 ++++++++++
 ...async-gen-rs-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...n-rs-privatename-identifier-initializer.js | 103 +++++++++++
 ...tic-async-gen-rs-privatename-identifier.js | 109 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 128 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 122 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 110 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 104 ++++++++++++
 ...atic-privatename-identifier-initializer.js | 104 ++++++++++++
 ...nc-gen-rs-static-privatename-identifier.js | 110 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 108 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  86 ++++++++++
 ...static-async-method-rs-field-identifier.js |  93 ++++++++++
 ...nc-method-rs-privatename-identifier-alt.js | 108 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 102 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 102 +++++++++++
 ...-async-method-rs-privatename-identifier.js | 108 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 127 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 121 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...atic-privatename-identifier-initializer.js | 103 +++++++++++
 ...method-rs-static-privatename-identifier.js | 109 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...tic-gen-rs-field-identifier-initializer.js |  83 +++++++++
 ...ame-line-static-gen-rs-field-identifier.js |  90 ++++++++++
 ...tatic-gen-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...n-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...ne-static-gen-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...ic-gen-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  83 +++++++++
 ...-line-static-method-rs-field-identifier.js |  90 ++++++++++
 ...ic-method-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...d-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...static-method-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...method-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 141 +++++++++++++++
 ...nitions-rs-field-identifier-initializer.js | 119 +++++++++++++
 ...ultiple-definitions-rs-field-identifier.js | 126 ++++++++++++++
 ...finitions-rs-privatename-identifier-alt.js | 141 +++++++++++++++
 ...-privatename-identifier-initializer-alt.js | 135 +++++++++++++++
 ...s-rs-privatename-identifier-initializer.js | 135 +++++++++++++++
 ...e-definitions-rs-privatename-identifier.js | 141 +++++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 160 ++++++++++++++++++
 ...rs-static-method-privatename-identifier.js | 154 +++++++++++++++++
 ...ns-rs-static-privatename-identifier-alt.js | 142 ++++++++++++++++
 ...-privatename-identifier-initializer-alt.js | 136 +++++++++++++++
 ...atic-privatename-identifier-initializer.js | 136 +++++++++++++++
 ...itions-rs-static-privatename-identifier.js | 142 ++++++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 119 +++++++++++++
 ...nitions-rs-field-identifier-initializer.js |  97 +++++++++++
 ...stacked-definitions-rs-field-identifier.js | 104 ++++++++++++
 ...finitions-rs-privatename-identifier-alt.js | 119 +++++++++++++
 ...-privatename-identifier-initializer-alt.js | 113 +++++++++++++
 ...s-rs-privatename-identifier-initializer.js | 113 +++++++++++++
 ...d-definitions-rs-privatename-identifier.js | 119 +++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 138 +++++++++++++++
 ...rs-static-method-privatename-identifier.js | 132 +++++++++++++++
 ...ns-rs-static-privatename-identifier-alt.js | 120 +++++++++++++
 ...-privatename-identifier-initializer-alt.js | 114 +++++++++++++
 ...atic-privatename-identifier-initializer.js | 114 +++++++++++++
 ...itions-rs-static-privatename-identifier.js | 120 +++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 106 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  84 +++++++++
 ...w-no-sc-line-method-rs-field-identifier.js |  91 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 100 +++++++++++
 ...c-line-method-rs-privatename-identifier.js | 106 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 125 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 119 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 107 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 101 +++++++++++
 ...atic-privatename-identifier-initializer.js | 101 +++++++++++
 ...method-rs-static-privatename-identifier.js | 107 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 106 ++++++++++++
 ...ine-gen-rs-field-identifier-initializer.js |  84 +++++++++
 ...lds-new-sc-line-gen-rs-field-identifier.js |  91 ++++++++++
 ...-line-gen-rs-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...n-rs-privatename-identifier-initializer.js | 100 +++++++++++
 ...w-sc-line-gen-rs-privatename-identifier.js | 106 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 125 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 119 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 107 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 101 +++++++++++
 ...atic-privatename-identifier-initializer.js | 101 +++++++++++
 ...ne-gen-rs-static-privatename-identifier.js | 107 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 106 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  84 +++++++++
 ...-new-sc-line-method-rs-field-identifier.js |  91 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 100 +++++++++++
 ...c-line-method-rs-privatename-identifier.js | 106 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 125 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 119 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 107 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 101 +++++++++++
 ...atic-privatename-identifier-initializer.js | 101 +++++++++++
 ...method-rs-static-privatename-identifier.js | 107 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js |  94 ++++++++++
 ...nitions-rs-field-identifier-initializer.js |  72 ++++++++
 ...regular-definitions-rs-field-identifier.js |  79 +++++++++
 ...finitions-rs-privatename-identifier-alt.js |  94 ++++++++++
 ...-privatename-identifier-initializer-alt.js |  88 ++++++++++
 ...s-rs-privatename-identifier-initializer.js |  88 ++++++++++
 ...r-definitions-rs-privatename-identifier.js |  94 ++++++++++
 ...tatic-method-privatename-identifier-alt.js | 113 +++++++++++++
 ...rs-static-method-privatename-identifier.js | 107 ++++++++++++
 ...ns-rs-static-privatename-identifier-alt.js |  95 +++++++++++
 ...-privatename-identifier-initializer-alt.js |  89 ++++++++++
 ...atic-privatename-identifier-initializer.js |  89 ++++++++++
 ...itions-rs-static-privatename-identifier.js |  95 +++++++++++
 ...tename-identifier-semantics-stringvalue.js | 109 ++++++++++++
 ...ync-gen-rs-field-identifier-initializer.js |  87 ++++++++++
 ...same-line-async-gen-rs-field-identifier.js |  94 ++++++++++
 ...async-gen-rs-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...n-rs-privatename-identifier-initializer.js | 103 +++++++++++
 ...ine-async-gen-rs-privatename-identifier.js | 109 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 128 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 122 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 110 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 104 ++++++++++++
 ...atic-privatename-identifier-initializer.js | 104 ++++++++++++
 ...nc-gen-rs-static-privatename-identifier.js | 110 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 108 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  86 ++++++++++
 ...e-line-async-method-rs-field-identifier.js |  93 ++++++++++
 ...nc-method-rs-privatename-identifier-alt.js | 108 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 102 +++++++++++
 ...d-rs-privatename-identifier-initializer.js | 102 +++++++++++
 ...-async-method-rs-privatename-identifier.js | 108 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 127 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 121 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 109 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 103 +++++++++++
 ...atic-privatename-identifier-initializer.js | 103 +++++++++++
 ...method-rs-static-privatename-identifier.js | 109 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...ine-gen-rs-field-identifier-initializer.js |  83 +++++++++
 ...ields-same-line-gen-rs-field-identifier.js |  90 ++++++++++
 ...-line-gen-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...n-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...same-line-gen-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...en-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...ne-gen-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js | 105 ++++++++++++
 ...-method-rs-field-identifier-initializer.js |  83 +++++++++
 ...ds-same-line-method-rs-field-identifier.js |  90 ++++++++++
 ...ne-method-rs-privatename-identifier-alt.js | 105 ++++++++++++
 ...-privatename-identifier-initializer-alt.js |  99 +++++++++++
 ...d-rs-privatename-identifier-initializer.js |  99 +++++++++++
 ...e-line-method-rs-privatename-identifier.js | 105 ++++++++++++
 ...tatic-method-privatename-identifier-alt.js | 124 ++++++++++++++
 ...rs-static-method-privatename-identifier.js | 118 +++++++++++++
 ...od-rs-static-privatename-identifier-alt.js | 106 ++++++++++++
 ...-privatename-identifier-initializer-alt.js | 100 +++++++++++
 ...atic-privatename-identifier-initializer.js | 100 +++++++++++
 ...method-rs-static-privatename-identifier.js | 106 ++++++++++++
 ...tename-identifier-semantics-stringvalue.js |  96 +++++++++++
 ...d-in-sc-rs-field-identifier-initializer.js |  74 ++++++++
 ...ields-wrapped-in-sc-rs-field-identifier.js |  81 +++++++++
 ...ped-in-sc-rs-privatename-identifier-alt.js |  96 +++++++++++
 ...-privatename-identifier-initializer-alt.js |  90 ++++++++++
 ...c-rs-privatename-identifier-initializer.js |  90 ++++++++++
 ...wrapped-in-sc-rs-privatename-identifier.js |  96 +++++++++++
 ...tatic-method-privatename-identifier-alt.js | 115 +++++++++++++
 ...rs-static-method-privatename-identifier.js | 109 ++++++++++++
 ...sc-rs-static-privatename-identifier-alt.js |  97 +++++++++++
 ...-privatename-identifier-initializer-alt.js |  91 ++++++++++
 ...atic-privatename-identifier-initializer.js |  91 ++++++++++
 ...-in-sc-rs-static-privatename-identifier.js |  97 +++++++++++
 ...grammar-field-def-has-initializer-no-sc.js |  31 ++++
 ...rammar-field-no-initializer-with-method.js |  32 ++++
 .../class/syntax-error-grammar-fields.js      |  31 ++++
 ...-privatename-no-initializer-with-method.js |  35 ++++
 .../class/syntax-error-grammar-privatename.js |  34 ++++
 .../syntax-error-grammar-privatenames.js      |  34 ++++
 ...r-field-def-has-initializer-no-sc-error.js |  35 ++++
 ...mmar-field-identifier-invalid-ues-error.js |  71 ++++++++
 ...mmar-field-identifier-invalid-zwj-error.js |  71 ++++++++
 ...mar-field-identifier-invalid-zwnj-error.js |  71 ++++++++
 ...-invalid-grammar-fields-same-line-error.js |  34 ++++
 ...yntax-invalid-grammar-privatename-error.js |  37 ++++
 ...mmar-privatename-identifier-invalid-ues.js |  65 +++++++
 ...rivatename-identifier-invalid-zwj-error.js |  66 ++++++++
 ...ivatename-identifier-invalid-zwnj-error.js |  66 ++++++++
 ...ivatename-identifier-non-id-start-error.js |  65 +++++++
 ...ar-privatename-identifier-non-ues-error.js |  65 +++++++
 ...id-grammar-privatenames-same-line-error.js |  37 ++++
 ...-field-classelementname-initializer-alt.js |  71 ++++++++
 ...mmar-field-classelementname-initializer.js |  71 ++++++++
 ...ntax-valid-grammar-field-identifier-alt.js |  71 ++++++++
 .../syntax-valid-grammar-field-identifier.js  |  71 ++++++++
 .../syntax-valid-grammar-fields-multi-line.js |  30 ++++
 ...tename-classelementname-initializer-alt.js |  68 ++++++++
 ...rivatename-classelementname-initializer.js |  68 ++++++++
 ...ax-valid-grammar-privatename-identifier.js |  65 +++++++
 ...-privatename-no-initializer-with-method.js |  33 ++++
 ...x-valid-grammar-privatenames-multi-line.js |  33 ++++
 498 files changed, 49704 insertions(+)
 create mode 100644 test/language/expressions/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
 create mode 100644 test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier-initializer.js
 create mode 100644 test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier.js
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 create mode 100644 test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier.js
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 create mode 100644 test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js
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 create mode 100644 test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier.js
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 create mode 100644 test/language/expressions/class/fields-after-same-line-method-rs-field-identifier-initializer.js
 create mode 100644 test/language/expressions/class/fields-after-same-line-method-rs-field-identifier.js
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 create mode 100644 test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier.js
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 create mode 100644 test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js
 create mode 100644 test/language/expressions/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js
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 create mode 100644 test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js
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 create mode 100644 test/language/statements/class/fields-new-sc-line-method-rs-field-identifier.js
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 create mode 100644 test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js
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 create mode 100644 test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js
 create mode 100644 test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js
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 create mode 100644 test/language/statements/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js
 create mode 100644 test/language/statements/class/fields-same-line-async-method-rs-field-identifier-initializer.js
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 create mode 100644 test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js
 create mode 100644 test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js
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 create mode 100644 test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js
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 create mode 100644 test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js
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 create mode 100644 test/language/statements/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
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 create mode 100644 test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js
 create mode 100644 test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js
 create mode 100644 test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js
 create mode 100644 test/language/statements/class/syntax-error-grammar-field-def-has-initializer-no-sc.js
 create mode 100644 test/language/statements/class/syntax-error-grammar-field-no-initializer-with-method.js
 create mode 100644 test/language/statements/class/syntax-error-grammar-fields.js
 create mode 100644 test/language/statements/class/syntax-error-grammar-privatename-no-initializer-with-method.js
 create mode 100644 test/language/statements/class/syntax-error-grammar-privatename.js
 create mode 100644 test/language/statements/class/syntax-error-grammar-privatenames.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-fields-same-line-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-privatename-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js
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 create mode 100644 test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js
 create mode 100644 test/language/statements/class/syntax-invalid-grammar-privatenames-same-line-error.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer-alt.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-field-identifier-alt.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-field-identifier.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-fields-multi-line.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-privatename-identifier.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-privatename-no-initializer-with-method.js
 create mode 100644 test/language/statements/class/syntax-valid-grammar-privatenames-multi-line.js

diff --git a/test/language/expressions/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..abc30af89f
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..4c9cb38386
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier.js b/test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..f4cd4bdd9e
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..a75596b0d0
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..17896a22bd
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..c0ee0b4924
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..fafb30e5ea
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..e3c927ecaa
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..f583254b5b
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..46d1a107a4
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..cb66f59c8a
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..9cf2145b03
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..18aa8bd979
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..7dec72eaa0
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..0a0fdebfdc
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-field-identifier.js b/test/language/expressions/class/fields-after-same-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..89cd17b992
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b5ea3953f9
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..8c11ae4160
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..ee9058804f
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..b8985cd3b4
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..a450a689d0
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..5b00501645
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..57b8d679a3
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..398218314b
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..ca2286d78f
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..172bc77851
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..3fac03c1e5
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..ebdad02016
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,87 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..5d6cc1dede
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..9bceb8ad1f
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..43143675db
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..8e3a001a3d
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..c8e9e4a152
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..c3adc2883a
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,128 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..2e339ebfe3
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,122 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..cefca0895d
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..cf52bf9422
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..650296ac2b
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..6f82a68b6a
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..a124cb4b34
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..6ab83cfbd0
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js
@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier.js
new file mode 100644
index 0000000000..1913470f62
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier.js
@@ -0,0 +1,93 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..c319e0f2e9
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..27b99bc832
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..b8e4f8304e
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..ce08f25507
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3393a2553d
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,127 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..946645e069
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,121 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..413a1fc6f0
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..dd25aee729
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..5f13258900
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..a40dcffc39
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..a3985c5b61
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..1af61bd812
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..3c8431712e
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..ce0b449d92
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..0ce52d94e5
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..3134c68851
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..af70e7e929
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..f282f026aa
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..b82b9c0105
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..f28b29fb0a
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..dbc6e893cc
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..d8849231f6
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..0e240f1e59
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..c9d3d3aa49
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..6a2095badb
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier.js
new file mode 100644
index 0000000000..136b3c42f9
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..79caa36ce4
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..c94c0151ad
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..d22e890101
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..60c062b25b
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..4190a189f9
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..0195586210
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b2e00cc339
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..69b632cd70
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..2e22625d06
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..1dded9c225
--- /dev/null
+++ b/test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..0712be6cc6
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  m2() { return 39 }
+  bar = "barbaz";
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-multiple-definitions-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..632c8c119b
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-field-identifier-initializer.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid FieldDefinition (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-field-identifier.js b/test/language/expressions/class/fields-multiple-definitions-rs-field-identifier.js
new file mode 100644
index 0000000000..93f5643f5a
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-field-identifier.js
@@ -0,0 +1,126 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid FieldDefinition (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..7052d732da
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-alt.js
@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  m2() { return 39 }
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..739ce1027a
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,135 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..dcb8bd0091
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js
@@ -0,0 +1,135 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier.js b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier.js
new file mode 100644
index 0000000000..7f418d1f4c
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier.js
@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..8d63cb93eb
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,160 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..1cd184c5c7
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js
@@ -0,0 +1,154 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b3a0eb1889
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,142 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..6839f876e9
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,136 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..0c388f3982
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,136 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..644647bd0d
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier.js
@@ -0,0 +1,142 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..f555657293
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  foo = "foobar"
+  bar = "barbaz";
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..0ebd53481d
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js
@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid FieldDefinition (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier.js
new file mode 100644
index 0000000000..bbf70435d5
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid FieldDefinition (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..602aa8cd56
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  foo = "foobar"
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..0e6bdc88f5
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..803bdbe03b
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js
@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js
new file mode 100644
index 0000000000..e28f81ae7b
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..385f8bd798
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,138 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..f2cd4be402
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js
@@ -0,0 +1,132 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..e476161bd0
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,120 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..ab1705896e
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,114 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..b8916c68b5
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,114 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..7ece03a60f
--- /dev/null
+++ b/test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier.js
@@ -0,0 +1,120 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-new-no-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..d1379b96ba
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..33368c9728
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-field-identifier.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..038b2feb76
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-field-identifier.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..fa5056e237
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..6a082a7b0c
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..af503cae70
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..f3d0cbb698
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..d6b0423dbb
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,125 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..42383a312e
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..83e9e56b31
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..aa5f913d2c
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..28d9712a7e
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..be24db224f
--- /dev/null
+++ b/test/language/expressions/class/fields-new-no-sc-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-new-sc-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..ec6fa5ac28
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  *m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..c20042d7b9
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-field-identifier.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..9d90b1932c
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-field-identifier.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b3f83f12e2
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..5a7ed4f9d7
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..131e929802
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..303faedec2
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..34b6e8aad9
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,125 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..c35499141e
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..79abd2b1d7
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..56d10480f4
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..8d3616dbbb
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..a51d2a0a70
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-new-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..5c07c4cdb3
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-new-sc-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..e643193c31
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-field-identifier.js b/test/language/expressions/class/fields-new-sc-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..0bf202d1f4
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-field-identifier.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..068dc85b68
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..d041281690
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..a7b65c1618
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..3985fcc021
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-sc-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..d4806f6263
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,125 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-new-sc-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..e1f09a5315
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3328f4b152
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..362b98deac
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..ace5e03f92
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..cc7d1938eb
--- /dev/null
+++ b/test/language/expressions/class/fields-new-sc-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-regular-definitions-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..041cfcc2e5
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-regular-definitions-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..1e0e3cdde1
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-field-identifier-initializer.js
@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid FieldDefinition (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-field-identifier.js b/test/language/expressions/class/fields-regular-definitions-rs-field-identifier.js
new file mode 100644
index 0000000000..ad9c241d8f
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-field-identifier.js
@@ -0,0 +1,79 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid FieldDefinition (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  
+}
+
+var c = new C();
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b02fcda1cd
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-alt.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..c73a77c87f
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,88 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..bf416c4434
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier-initializer.js
@@ -0,0 +1,88 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier.js b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier.js
new file mode 100644
index 0000000000..769990cab6
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-privatename-identifier.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-regular-definitions-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..c80aa0fb19
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid Static Method PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-regular-definitions-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..e6081cec13
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-static-method-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid Static Method PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..2f02754482
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,95 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..48835e88a7
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,89 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..bc7881bbd3
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,89 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..7d220b583c
--- /dev/null
+++ b/test/language/expressions/class/fields-regular-definitions-rs-static-privatename-identifier.js
@@ -0,0 +1,95 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-async-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-same-line-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..beb3cc2488
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-same-line-async-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..bbdfedbb51
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,87 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-field-identifier.js b/test/language/expressions/class/fields-same-line-async-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..beecac0890
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-field-identifier.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..7735511177
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..637644f0e4
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..87052a49a2
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier.js b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..087e6b602c
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..5863e85032
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,128 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-same-line-async-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..3f4c9d669c
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,122 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..56c4ad6330
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..7a69dae3c6
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..98f953fefc
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..eb6574f69c
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..47e9e32ab5
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-same-line-async-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..b68f5a4f9a
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-field-identifier-initializer.js
@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-field-identifier.js b/test/language/expressions/class/fields-same-line-async-method-rs-field-identifier.js
new file mode 100644
index 0000000000..f326a177f7
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-field-identifier.js
@@ -0,0 +1,93 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..2a88cedd6c
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..999e3030b7
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..44c1648c12
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..a8e9636aa6
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-privatename-identifier.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..c313384155
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,127 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..68b413796a
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,121 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..ee21047e7e
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..29310bb8d5
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..6776f3be0e
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..290a73d447
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-async-method-rs-static-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/expressions/class/fields-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..3ba63e3ffc
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;; *m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-same-line-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..df763485f5
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1; *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-field-identifier.js b/test/language/expressions/class/fields-same-line-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..6e13fd26d8
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J; *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3d07448b0d
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J; *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a74bc215f8
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1; *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..f663a4fff8
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1; *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier.js b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..307ad86868
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J; *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..8626d4d9ce
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }; *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-same-line-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..e75c4c43fb
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }; *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3a46e362c5
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J; *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..48dfcc5dc2
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1; *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..d9fd2bd514
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1; *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..95394cbfc4
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J; *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..43d49b5254
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;; m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-same-line-method-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-same-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..d75572687c
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1; m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-same-line-method-rs-field-identifier.js b/test/language/expressions/class/fields-same-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..52788e419e
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J; m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..6a65f2782d
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J; m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..2fcabecf4e
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1; m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..0204afa5e6
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1; m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier.js b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..b105329911
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J; m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3aad6acb36
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }; m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-same-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..7079bb7a6f
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }; m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..e60739d025
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J; m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..4490b98386
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1; m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..54220041d4
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1; m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..cc08c93317
--- /dev/null
+++ b/test/language/expressions/class/fields-same-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J; m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/expressions/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..53c726d831
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,96 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: PrivateName Static Semantics, StringValue (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;#\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;;;;;;;
+  ;;;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..6a13112465
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js
@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid FieldDefinition (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;$ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;;;;;;;
+  ;;;;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-field-identifier.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-field-identifier.js
new file mode 100644
index 0000000000..77f2f760df
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-field-identifier.js
@@ -0,0 +1,81 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid FieldDefinition (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;$; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;;;;;;;
+  ;;;;
+  
+}
+
+var c = new C();
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b7e59d2270
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js
@@ -0,0 +1,96 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;#$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;;;;;;;
+  ;;;;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..1590c6fbec
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;#$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;;;;;;;
+  ;;;;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..4e9eb7d88d
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;#$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;;;;;;;
+  ;;;;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier.js
new file mode 100644
index 0000000000..dc07187285
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-privatename-identifier.js
@@ -0,0 +1,96 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;#$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;;;;;;;
+  ;;;;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..d451faabf1
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,115 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid Static Method PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };;;;;;;
+  ;;;;
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..718e57c760
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid Static Method PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };;;;;;;
+  ;;;;
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..56476171f5
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;;;;;;;
+  ;;;;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..91f24eddda
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;;;;;;;
+  ;;;;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..600d128f4b
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;;;;;;;
+  ;;;;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..96d00ea178
--- /dev/null
+++ b/test/language/expressions/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js
@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  ;;;;
+  ;;;;;;static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;;;;;;;
+  ;;;;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/expressions/class/syntax-error-grammar-field-def-has-initializer-no-sc.js b/test/language/expressions/class/syntax-error-grammar-field-def-has-initializer-no-sc.js
new file mode 100644
index 0000000000..fbaef4ff02
--- /dev/null
+++ b/test/language/expressions/class/syntax-error-grammar-field-def-has-initializer-no-sc.js
@@ -0,0 +1,31 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-def-has-initializer-no-sc.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x = []
+};
diff --git a/test/language/expressions/class/syntax-error-grammar-field-no-initializer-with-method.js b/test/language/expressions/class/syntax-error-grammar-field-no-initializer-with-method.js
new file mode 100644
index 0000000000..8d5165aeea
--- /dev/null
+++ b/test/language/expressions/class/syntax-error-grammar-field-no-initializer-with-method.js
@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-no-initializer-with-method.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x
+  m() {}
+};
diff --git a/test/language/expressions/class/syntax-error-grammar-fields.js b/test/language/expressions/class/syntax-error-grammar-fields.js
new file mode 100644
index 0000000000..6407595550
--- /dev/null
+++ b/test/language/expressions/class/syntax-error-grammar-fields.js
@@ -0,0 +1,31 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-fields.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x y
+};
diff --git a/test/language/expressions/class/syntax-error-grammar-privatename-no-initializer-with-method.js b/test/language/expressions/class/syntax-error-grammar-privatename-no-initializer-with-method.js
new file mode 100644
index 0000000000..fd4b1769c8
--- /dev/null
+++ b/test/language/expressions/class/syntax-error-grammar-privatename-no-initializer-with-method.js
@@ -0,0 +1,35 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-no-initializer-with-method.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #x
+  m() {}
+};
diff --git a/test/language/expressions/class/syntax-error-grammar-privatename.js b/test/language/expressions/class/syntax-error-grammar-privatename.js
new file mode 100644
index 0000000000..27af62cf40
--- /dev/null
+++ b/test/language/expressions/class/syntax-error-grammar-privatename.js
@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  # x
+};
diff --git a/test/language/expressions/class/syntax-error-grammar-privatenames.js b/test/language/expressions/class/syntax-error-grammar-privatenames.js
new file mode 100644
index 0000000000..8ee4dfe277
--- /dev/null
+++ b/test/language/expressions/class/syntax-error-grammar-privatenames.js
@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatenames.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #x #y
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js b/test/language/expressions/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js
new file mode 100644
index 0000000000..bc825b5981
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js
@@ -0,0 +1,35 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-def-has-initializer-no-sc-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x = []
+  y;
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js b/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js
new file mode 100644
index 0000000000..e12ecfb47f
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-invalid-ues-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  \u0000;
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js b/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js
new file mode 100644
index 0000000000..9dd80bef4e
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-invalid-zwj-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  \u200D_ZWJ;
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js b/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js
new file mode 100644
index 0000000000..efed7d1a68
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-invalid-zwnj-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  \u200C_ZWNJ;
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-fields-same-line-error.js b/test/language/expressions/class/syntax-invalid-grammar-fields-same-line-error.js
new file mode 100644
index 0000000000..5b3a8bf5f9
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-fields-same-line-error.js
@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-fields-same-line-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  x y
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatename-error.js b/test/language/expressions/class/syntax-invalid-grammar-privatename-error.js
new file mode 100644
index 0000000000..9fa2055c0d
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatename-error.js
@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  # x
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js
new file mode 100644
index 0000000000..07c84a94b3
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-invalid-ues.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #\u0000;
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-zwj-error.js b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-zwj-error.js
new file mode 100644
index 0000000000..ff96485732
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-zwj-error.js
@@ -0,0 +1,66 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-invalid-zwj-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #\u200D_ZWJ;
+
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-zwnj-error.js b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-zwnj-error.js
new file mode 100644
index 0000000000..4e5187f254
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-invalid-zwnj-error.js
@@ -0,0 +1,66 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-invalid-zwnj-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #\u200C_ZWNJ;
+
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js
new file mode 100644
index 0000000000..6628fbc8c5
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-non-id-start-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #\u{00};
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js
new file mode 100644
index 0000000000..c652458c3c
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-non-ues-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #\u0000;
+};
diff --git a/test/language/expressions/class/syntax-invalid-grammar-privatenames-same-line-error.js b/test/language/expressions/class/syntax-invalid-grammar-privatenames-same-line-error.js
new file mode 100644
index 0000000000..3c784f2c8a
--- /dev/null
+++ b/test/language/expressions/class/syntax-invalid-grammar-privatenames-same-line-error.js
@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatenames-same-line-error.case
+// - src/class-fields/syntax/invalid/cls-expr-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+var C = class {
+  #x #y
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-field-classelementname-initializer-alt.js b/test/language/expressions/class/syntax-valid-grammar-field-classelementname-initializer-alt.js
new file mode 100644
index 0000000000..2208a98776
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-field-classelementname-initializer-alt.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-classelementname-initializer-alt.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: FieldDefinition, ClassElementName, PropertyName = Initializer Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1;
+  _ = 2;
+  \u{6F} = 3;
+  ℘ = 4;      // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‌_NJ = 5; // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‍_J = 6;  // DO NOT CHANGE THE NAME OF THIS FIELD
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-field-classelementname-initializer.js b/test/language/expressions/class/syntax-valid-grammar-field-classelementname-initializer.js
new file mode 100644
index 0000000000..9d5f47865f
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-field-classelementname-initializer.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-classelementname-initializer.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: FieldDefinition, ClassElementName, PropertyName = Initializer Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1;
+  _ = 2;
+  \u{6F} = 3;
+  \u2118 = 4;
+  ZW_\u200C_NJ = 5;
+  ZW_\u200D_J = 6;
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-field-identifier-alt.js b/test/language/expressions/class/syntax-valid-grammar-field-identifier-alt.js
new file mode 100644
index 0000000000..66d2ac85ca
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-field-identifier-alt.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-alt.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $;
+  _;
+  \u{6F};
+  ℘;      // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‌_NJ; // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‍_J;  // DO NOT CHANGE THE NAME OF THIS FIELD
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-field-identifier.js b/test/language/expressions/class/syntax-valid-grammar-field-identifier.js
new file mode 100644
index 0000000000..84e3d3babf
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-field-identifier.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $;
+  _;
+  \u{6F};
+  \u2118;
+  ZW_\u200C_NJ;
+  ZW_\u200D_J;
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-fields-multi-line.js b/test/language/expressions/class/syntax-valid-grammar-fields-multi-line.js
new file mode 100644
index 0000000000..31c2a2636a
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-fields-multi-line.js
@@ -0,0 +1,30 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-fields-multi-line.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+var C = class {
+  x
+  y
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js b/test/language/expressions/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js
new file mode 100644
index 0000000000..402984e744
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js
@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-classelementname-initializer-alt.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: Valid PrivateName = Initializer Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1;
+  #_ = 2;
+  #\u{6F} = 3;
+  #℘ = 4;      // DO NOT CHANGE THE NAME OF THIS FIELD
+  #ZW_‌_NJ = 5; // DO NOT CHANGE THE NAME OF THIS FIELD
+  #ZW_‍_J = 6;  // DO NOT CHANGE THE NAME OF THIS FIELD
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-privatename-classelementname-initializer.js b/test/language/expressions/class/syntax-valid-grammar-privatename-classelementname-initializer.js
new file mode 100644
index 0000000000..2300ceb9bb
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-privatename-classelementname-initializer.js
@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-classelementname-initializer.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: Valid PrivateName = Initializer Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1;
+  #_ = 2;
+  #\u{6F} = 3;
+  #\u2118 = 4;
+  #ZW_\u200C_NJ = 5;
+  #ZW_\u200D_J = 6;
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-privatename-identifier.js b/test/language/expressions/class/syntax-valid-grammar-privatename-identifier.js
new file mode 100644
index 0000000000..3dd423e459
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-privatename-identifier.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$;
+  #_;
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-privatename-no-initializer-with-method.js b/test/language/expressions/class/syntax-valid-grammar-privatename-no-initializer-with-method.js
new file mode 100644
index 0000000000..59c168d547
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-privatename-no-initializer-with-method.js
@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-no-initializer-with-method.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+var C = class {
+  #x
+  m() {}
+};
diff --git a/test/language/expressions/class/syntax-valid-grammar-privatenames-multi-line.js b/test/language/expressions/class/syntax-valid-grammar-privatenames-multi-line.js
new file mode 100644
index 0000000000..12c752cead
--- /dev/null
+++ b/test/language/expressions/class/syntax-valid-grammar-privatenames-multi-line.js
@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatenames-multi-line.case
+// - src/class-fields/syntax/valid/cls-expr-fields-valid-syntax.template
+/*---
+description: SyntaxError (class expression)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+var C = class {
+  #x
+  #y
+};
diff --git a/test/language/statements/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..f0d5d3d869
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-field-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..bb5b0c29cb
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-field-identifier.js b/test/language/statements/class/fields-after-same-line-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..8ad3b28987
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..d3ff9843a6
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..57020b3038
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..3ed96ba41e
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..21c2743ab5
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..9d7602d88a
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..10801eb81d
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..77b9bc9dc6
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..31184005f2
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..879397ec08
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..68718363b5
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..61b6da15b2
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..fb52206576
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-field-identifier.js b/test/language/statements/class/fields-after-same-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..baad9d3789
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..0df46fd173
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..0ec2d10a1a
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..ca70313036
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..e5a1a42578
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..9307410f92
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..c8674d0806
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..5966b9f911
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..1a79b9f781
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..0effbde88b
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..225353687c
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..00a11b1b80
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..31e9d4bd02
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,87 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-field-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..37a91f8367
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-field-identifier.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..2e3f7e474d
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..71ba207ac6
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..cb27bfb4e8
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..88e75b193c
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..1dbf9e7330
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,128 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..8cc3b1eaf3
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,122 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3d53db9e2b
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..dc2457f1b4
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..6e0bd25a22
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..e154ad948d
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..af52cae65b
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  static async m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..9cd2102348
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js
@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-field-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-field-identifier.js
new file mode 100644
index 0000000000..f265b554a1
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-field-identifier.js
@@ -0,0 +1,93 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..2c1614bf00
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..e77d1ee1d6
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..615777f71f
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..6dd90ca9d8
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..a90f56c3fe
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,127 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..e3ae14e8dc
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,121 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..79460938b7
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a3a825ad92
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..bf5c8cc24f
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..a38f6c4d74
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static async m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..0991ff9354
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  static *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..5d3c96d910
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-field-identifier.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..30d0d1e4e9
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..30ccd4f707
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a924e0a11f
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..f8a948131c
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..682f1fdabc
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..910ec2e31c
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..8df748077f
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..8eba30baf7
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..aa4abf04b3
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..2e0cbb484c
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..9ee640049e
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..82393b1bfe
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  static m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..24fb8b5632
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-field-identifier.js b/test/language/statements/class/fields-after-same-line-static-method-rs-field-identifier.js
new file mode 100644
index 0000000000..cff5a7f9c9
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..afe1dcac02
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..047f50e714
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..73abdab8c2
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..d736747c32
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..35b58661cf
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..4d9376e51b
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..a4df060683
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..75fffcc2fd
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..222e3c3d0c
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..59fd93d265
--- /dev/null
+++ b/test/language/statements/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..e749c637b5
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  m2() { return 39 }
+  bar = "barbaz";
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-field-identifier-initializer.js b/test/language/statements/class/fields-multiple-definitions-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..687a0e89b5
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-field-identifier-initializer.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid FieldDefinition (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-field-identifier.js b/test/language/statements/class/fields-multiple-definitions-rs-field-identifier.js
new file mode 100644
index 0000000000..90f5beeac8
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-field-identifier.js
@@ -0,0 +1,126 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid FieldDefinition (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..2ff87867ef
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-alt.js
@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  m2() { return 39 }
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..6f79a3983d
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,135 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..2d0407dcc9
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js
@@ -0,0 +1,135 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier.js b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier.js
new file mode 100644
index 0000000000..83e1449291
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-privatename-identifier.js
@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..bcfb8748ea
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,160 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..09478b3851
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js
@@ -0,0 +1,154 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..dfdd73f063
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,142 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..bca1831262
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,136 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..c21ea4bfe3
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,136 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier.js b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..00fd6c1921
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-definitions-rs-static-privatename-identifier.js
@@ -0,0 +1,142 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  foo = "foobar";
+  m() { return 42 }
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..22fa2b0da1
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  foo = "foobar"
+  bar = "barbaz";
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..76c04b7d49
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js
@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid FieldDefinition (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-field-identifier.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-field-identifier.js
new file mode 100644
index 0000000000..e247070e43
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-field-identifier.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid FieldDefinition (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..aa000ad656
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  foo = "foobar"
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..ab1bb85ab4
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..bae395d9ac
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js
@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js
new file mode 100644
index 0000000000..272bc0f863
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..ef23039467
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,138 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..93d348a85a
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js
@@ -0,0 +1,132 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..9342cb0df3
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,120 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..13c7d5b6ad
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,114 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..298fcd3813
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,114 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier.js b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..216abbc8b8
--- /dev/null
+++ b/test/language/statements/class/fields-multiple-stacked-definitions-rs-static-privatename-identifier.js
@@ -0,0 +1,120 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-multiple-stacked-definitions.template
+/*---
+description: Valid Static PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-new-no-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..9c0ac0843a
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..360326b4af
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-field-identifier.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..119e961590
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-field-identifier.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..7d2e2a20ab
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..5f3108daea
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..b379b24f68
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..bd161b009e
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..def9522ced
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,125 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..bf2d74877f
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..ef29d93d2f
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..5dffc941b5
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..d0d2db69d9
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..002c1424d0
--- /dev/null
+++ b/test/language/statements/class/fields-new-no-sc-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-no-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line without a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-new-sc-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..98b45a5a8f
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  *m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-field-identifier-initializer.js b/test/language/statements/class/fields-new-sc-line-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..467ee066d3
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-field-identifier.js b/test/language/statements/class/fields-new-sc-line-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..e61355b381
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-field-identifier.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b5a7337abc
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a2302883ff
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..c5841d293e
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier.js b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..07e31b0595
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..09243ce857
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,125 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..037f0af699
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..de4903af25
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..022c50d953
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..a0d77cef6b
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier.js b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..2082647210
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-new-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..619efe11e3
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-new-sc-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..2b98490a54
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-field-identifier.js b/test/language/statements/class/fields-new-sc-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..77075206b3
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-field-identifier.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..781cc7baa0
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a68c9c672b
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..0be603cf23
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier.js b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..77965045d0
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-new-sc-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..aef53585d1
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,125 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-new-sc-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..d5b6f83f37
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..a220ddb736
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..32f572cf7e
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..ddfc226c3c
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..e6d17b1502
--- /dev/null
+++ b/test/language/statements/class/fields-new-sc-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-new-sc-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in a new line with a semicolon)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-regular-definitions-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..3b6200a167
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-regular-definitions-rs-field-identifier-initializer.js b/test/language/statements/class/fields-regular-definitions-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..6439266ac6
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-field-identifier-initializer.js
@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid FieldDefinition (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-regular-definitions-rs-field-identifier.js b/test/language/statements/class/fields-regular-definitions-rs-field-identifier.js
new file mode 100644
index 0000000000..719660f778
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-field-identifier.js
@@ -0,0 +1,79 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid FieldDefinition (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  
+}
+
+var c = new C();
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..8d063826b9
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-alt.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..9e7e93dc4a
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,88 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..b943795c9e
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier-initializer.js
@@ -0,0 +1,88 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier.js b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier.js
new file mode 100644
index 0000000000..0f123c614f
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-privatename-identifier.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-regular-definitions-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..f32831af59
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid Static Method PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-regular-definitions-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..f825b5cd62
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-static-method-privatename-identifier.js
@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid Static Method PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..a0834c7e2c
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,95 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..d53d2260f5
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,89 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..169139c146
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,89 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier.js b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..9fe26d29d5
--- /dev/null
+++ b/test/language/statements/class/fields-regular-definitions-rs-static-privatename-identifier.js
@@ -0,0 +1,95 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-regular-definitions.template
+/*---
+description: Valid Static PrivateName (regular fields defintion)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-async-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-same-line-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..684c6cde62
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  async *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-field-identifier-initializer.js b/test/language/statements/class/fields-same-line-async-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..96d9b0a9cd
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,87 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-field-identifier.js b/test/language/statements/class/fields-same-line-async-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..45fb9c76a7
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-field-identifier.js
@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..01b1b15be3
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..1d3fef8e89
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..fe793e6a42
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier.js b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..01b1418205
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..95282d0a0f
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,128 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..63d11f1ee3
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,122 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..6649adc942
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..38a850f4ad
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..15731e6585
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier.js b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..4ee4955df7
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after an async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..1ee7dd8fd3
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  async m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-same-line-async-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..292a5c4b39
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-field-identifier-initializer.js
@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-field-identifier.js b/test/language/statements/class/fields-same-line-async-method-rs-field-identifier.js
new file mode 100644
index 0000000000..fd0af86be3
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-field-identifier.js
@@ -0,0 +1,93 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..88897a8a75
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..bc7ec4d60f
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..d695c6068d
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier.js b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..d4c78171b2
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-privatename-identifier.js
@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..1e8d884956
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,127 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..4689824b50
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,121 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..874375753a
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a6a4e362c6
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..fb5b87f15c
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..723f1ab635
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-async-method-rs-static-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-after-same-line-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after an async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  async m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);
diff --git a/test/language/statements/class/fields-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..8a26a88ca0
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;; *m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-same-line-gen-rs-field-identifier-initializer.js b/test/language/statements/class/fields-same-line-gen-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..730cf1ab8f
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1; *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-same-line-gen-rs-field-identifier.js b/test/language/statements/class/fields-same-line-gen-rs-field-identifier.js
new file mode 100644
index 0000000000..bbb8c36526
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J; *m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..5f6cdf2a78
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J; *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..ca55902848
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1; *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..eb13a59e9a
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1; *m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier.js b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier.js
new file mode 100644
index 0000000000..ebf2311b1c
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J; *m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-gen-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..16754b1bab
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }; *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-same-line-gen-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..aef62fd988
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }; *m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..3180736ccc
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J; *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..ef96d042d7
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1; *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..460d9d2caf
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1; *m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier.js b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..a217c90f53
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-gen-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-generator.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a generator method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J; *m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..2d4adbcbf6
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;; m() { return 42; }
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-same-line-method-rs-field-identifier-initializer.js b/test/language/statements/class/fields-same-line-method-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..6da87a0772
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-field-identifier-initializer.js
@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1; m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-same-line-method-rs-field-identifier.js b/test/language/statements/class/fields-same-line-method-rs-field-identifier.js
new file mode 100644
index 0000000000..532cf1574d
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-field-identifier.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J; m() { return 42; }
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..5b8e75fe25
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-alt.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J; m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..d5cab7a721
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1; m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..99a60d4a1d
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier-initializer.js
@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1; m() { return 42; }
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-privatename-identifier.js b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier.js
new file mode 100644
index 0000000000..0476a72839
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-privatename-identifier.js
@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J; m() { return 42; }
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-method-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..da60f6ade0
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }; m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-same-line-method-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..2a8e5726c2
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-static-method-privatename-identifier.js
@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }; m() { return 42; }
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..c50fc6c5c7
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J; m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..c840d5639d
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1; m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..5bdd621782
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1; m() { return 42; }
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier.js b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..27d499712f
--- /dev/null
+++ b/test/language/statements/class/fields-same-line-method-rs-static-privatename-identifier.js
@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions followed by a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J; m() { return 42; }
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js b/test/language/statements/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js
new file mode 100644
index 0000000000..b4b458afbb
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js
@@ -0,0 +1,96 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: PrivateName Static Semantics, StringValue (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;#\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;;;;;;;
+  ;;;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js b/test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js
new file mode 100644
index 0000000000..0b36001dc4
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier-initializer.js
@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid FieldDefinition (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;$ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;;;;;;;
+  ;;;;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier.js b/test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier.js
new file mode 100644
index 0000000000..9ed86d6da1
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-field-identifier.js
@@ -0,0 +1,81 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid FieldDefinition (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;$; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;;;;;;;
+  ;;;;
+  
+}
+
+var c = new C();
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js
new file mode 100644
index 0000000000..c0d6bb22dd
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-alt.js
@@ -0,0 +1,96 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;#$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;;;;;;;
+  ;;;;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..63f406d8f5
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer-alt.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;#$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;;;;;;;
+  ;;;;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..6803fd8731
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier-initializer.js
@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;#$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;;;;;;;
+  ;;;;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier.js b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier.js
new file mode 100644
index 0000000000..d6d84e59db
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-privatename-identifier.js
@@ -0,0 +1,96 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;#$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;;;;;;;
+  ;;;;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js b/test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js
new file mode 100644
index 0000000000..16561b43e5
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier-alt.js
@@ -0,0 +1,115 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid Static Method PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };;;;;;;
+  ;;;;
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js b/test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js
new file mode 100644
index 0000000000..8801041a42
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-static-method-privatename-identifier.js
@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid Static Method PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };;;;;;;
+  ;;;;
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js
new file mode 100644
index 0000000000..b17e1c0926
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-alt.js
@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;;;;;;;
+  ;;;;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js
new file mode 100644
index 0000000000..a680c61c5c
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;;;;;;;
+  ;;;;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js
new file mode 100644
index 0000000000..93b92daff4
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier-initializer.js
@@ -0,0 +1,91 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;;;;;;;
+  ;;;;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
diff --git a/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js
new file mode 100644
index 0000000000..4725ed7115
--- /dev/null
+++ b/test/language/statements/class/fields-wrapped-in-sc-rs-static-privatename-identifier.js
@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
+/*---
+description: Valid Static PrivateName (fields definition wrapped in semicolons)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  ;;;;
+  ;;;;;;static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;;;;;;;
+  ;;;;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
diff --git a/test/language/statements/class/syntax-error-grammar-field-def-has-initializer-no-sc.js b/test/language/statements/class/syntax-error-grammar-field-def-has-initializer-no-sc.js
new file mode 100644
index 0000000000..4dfed1839e
--- /dev/null
+++ b/test/language/statements/class/syntax-error-grammar-field-def-has-initializer-no-sc.js
@@ -0,0 +1,31 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-def-has-initializer-no-sc.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x = []
+}
diff --git a/test/language/statements/class/syntax-error-grammar-field-no-initializer-with-method.js b/test/language/statements/class/syntax-error-grammar-field-no-initializer-with-method.js
new file mode 100644
index 0000000000..d4991c69f1
--- /dev/null
+++ b/test/language/statements/class/syntax-error-grammar-field-no-initializer-with-method.js
@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-no-initializer-with-method.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x
+  m() {}
+}
diff --git a/test/language/statements/class/syntax-error-grammar-fields.js b/test/language/statements/class/syntax-error-grammar-fields.js
new file mode 100644
index 0000000000..7b0527c42f
--- /dev/null
+++ b/test/language/statements/class/syntax-error-grammar-fields.js
@@ -0,0 +1,31 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-fields.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x y
+}
diff --git a/test/language/statements/class/syntax-error-grammar-privatename-no-initializer-with-method.js b/test/language/statements/class/syntax-error-grammar-privatename-no-initializer-with-method.js
new file mode 100644
index 0000000000..1014356e35
--- /dev/null
+++ b/test/language/statements/class/syntax-error-grammar-privatename-no-initializer-with-method.js
@@ -0,0 +1,35 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-no-initializer-with-method.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #x
+  m() {}
+}
diff --git a/test/language/statements/class/syntax-error-grammar-privatename.js b/test/language/statements/class/syntax-error-grammar-privatename.js
new file mode 100644
index 0000000000..e92dadf3ac
--- /dev/null
+++ b/test/language/statements/class/syntax-error-grammar-privatename.js
@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  # x
+}
diff --git a/test/language/statements/class/syntax-error-grammar-privatenames.js b/test/language/statements/class/syntax-error-grammar-privatenames.js
new file mode 100644
index 0000000000..503031c6bd
--- /dev/null
+++ b/test/language/statements/class/syntax-error-grammar-privatenames.js
@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatenames.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #x #y
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js b/test/language/statements/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js
new file mode 100644
index 0000000000..b0eb3a3a07
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-field-def-has-initializer-no-sc-error.js
@@ -0,0 +1,35 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-def-has-initializer-no-sc-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x = []
+  y;
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js b/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js
new file mode 100644
index 0000000000..f0a7779408
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-ues-error.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-invalid-ues-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  \u0000;
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js b/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js
new file mode 100644
index 0000000000..5bc7632b4d
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwj-error.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-invalid-zwj-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  \u200D_ZWJ;
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js b/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js
new file mode 100644
index 0000000000..638f1ca522
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-field-identifier-invalid-zwnj-error.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-invalid-zwnj-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  \u200C_ZWNJ;
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-fields-same-line-error.js b/test/language/statements/class/syntax-invalid-grammar-fields-same-line-error.js
new file mode 100644
index 0000000000..feafa0013b
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-fields-same-line-error.js
@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-fields-same-line-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  x y
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatename-error.js b/test/language/statements/class/syntax-invalid-grammar-privatename-error.js
new file mode 100644
index 0000000000..7ddf739086
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatename-error.js
@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  # x
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js
new file mode 100644
index 0000000000..95e59adab0
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-ues.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-invalid-ues.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #\u0000;
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-zwj-error.js b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-zwj-error.js
new file mode 100644
index 0000000000..052e5c8493
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-zwj-error.js
@@ -0,0 +1,66 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-invalid-zwj-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #\u200D_ZWJ;
+
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-zwnj-error.js b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-zwnj-error.js
new file mode 100644
index 0000000000..accdca3be8
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-invalid-zwnj-error.js
@@ -0,0 +1,66 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-invalid-zwnj-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #\u200C_ZWNJ;
+
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js
new file mode 100644
index 0000000000..01562653b4
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-id-start-error.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-non-id-start-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #\u{00};
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js
new file mode 100644
index 0000000000..5dfa380f04
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatename-identifier-non-ues-error.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-non-ues-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #\u0000;
+}
diff --git a/test/language/statements/class/syntax-invalid-grammar-privatenames-same-line-error.js b/test/language/statements/class/syntax-invalid-grammar-privatenames-same-line-error.js
new file mode 100644
index 0000000000..c76d611923
--- /dev/null
+++ b/test/language/statements/class/syntax-invalid-grammar-privatenames-same-line-error.js
@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatenames-same-line-error.case
+// - src/class-fields/syntax/invalid/cls-decl-fields-invalid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+throw "Test262: This statement should not be evaluated.";
+
+class C {
+  #x #y
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer-alt.js b/test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer-alt.js
new file mode 100644
index 0000000000..dc2cccaed3
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer-alt.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-classelementname-initializer-alt.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: FieldDefinition, ClassElementName, PropertyName = Initializer Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1;
+  _ = 2;
+  \u{6F} = 3;
+  ℘ = 4;      // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‌_NJ = 5; // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‍_J = 6;  // DO NOT CHANGE THE NAME OF THIS FIELD
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer.js b/test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer.js
new file mode 100644
index 0000000000..843cd646de
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-field-classelementname-initializer.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-classelementname-initializer.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: FieldDefinition, ClassElementName, PropertyName = Initializer Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $ = 1;
+  _ = 2;
+  \u{6F} = 3;
+  \u2118 = 4;
+  ZW_\u200C_NJ = 5;
+  ZW_\u200D_J = 6;
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-field-identifier-alt.js b/test/language/statements/class/syntax-valid-grammar-field-identifier-alt.js
new file mode 100644
index 0000000000..23bc067205
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-field-identifier-alt.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier-alt.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $;
+  _;
+  \u{6F};
+  ℘;      // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‌_NJ; // DO NOT CHANGE THE NAME OF THIS FIELD
+  ZW_‍_J;  // DO NOT CHANGE THE NAME OF THIS FIELD
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-field-identifier.js b/test/language/statements/class/syntax-valid-grammar-field-identifier.js
new file mode 100644
index 0000000000..6100975d82
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-field-identifier.js
@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-field-identifier.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: Valid FieldDefinition, ClassElementName, PropertyName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+      StringLiteral
+      NumericLiteral
+
+    IdentifierName ::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart ::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart ::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart ::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue ::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  $;
+  _;
+  \u{6F};
+  \u2118;
+  ZW_\u200C_NJ;
+  ZW_\u200D_J;
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-fields-multi-line.js b/test/language/statements/class/syntax-valid-grammar-fields-multi-line.js
new file mode 100644
index 0000000000..cb260398d5
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-fields-multi-line.js
@@ -0,0 +1,30 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-fields-multi-line.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-public, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+---*/
+
+
+class C {
+  x
+  y
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js b/test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js
new file mode 100644
index 0000000000..76f969b204
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer-alt.js
@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-classelementname-initializer-alt.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: Valid PrivateName = Initializer Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1;
+  #_ = 2;
+  #\u{6F} = 3;
+  #℘ = 4;      // DO NOT CHANGE THE NAME OF THIS FIELD
+  #ZW_‌_NJ = 5; // DO NOT CHANGE THE NAME OF THIS FIELD
+  #ZW_‍_J = 6;  // DO NOT CHANGE THE NAME OF THIS FIELD
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer.js b/test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer.js
new file mode 100644
index 0000000000..3f97f1e0a3
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-privatename-classelementname-initializer.js
@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-classelementname-initializer.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: Valid PrivateName = Initializer Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    Initializer :
+      = AssignmentExpression
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$ = 1;
+  #_ = 2;
+  #\u{6F} = 3;
+  #\u2118 = 4;
+  #ZW_\u200C_NJ = 5;
+  #ZW_\u200D_J = 6;
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-privatename-identifier.js b/test/language/statements/class/syntax-valid-grammar-privatename-identifier.js
new file mode 100644
index 0000000000..dfe6c3703c
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-privatename-identifier.js
@@ -0,0 +1,65 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: Valid PrivateName Syntax (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+class C {
+  #$;
+  #_;
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-privatename-no-initializer-with-method.js b/test/language/statements/class/syntax-valid-grammar-privatename-no-initializer-with-method.js
new file mode 100644
index 0000000000..93b9728f6c
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-privatename-no-initializer-with-method.js
@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-no-initializer-with-method.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+class C {
+  #x
+  m() {}
+}
diff --git a/test/language/statements/class/syntax-valid-grammar-privatenames-multi-line.js b/test/language/statements/class/syntax-valid-grammar-privatenames-multi-line.js
new file mode 100644
index 0000000000..0bef1fab1a
--- /dev/null
+++ b/test/language/statements/class/syntax-valid-grammar-privatenames-multi-line.js
@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatenames-multi-line.case
+// - src/class-fields/syntax/valid/cls-decl-fields-valid-syntax.template
+/*---
+description: SyntaxError (class declaration)
+esid: prod-ClassElement
+features: [class-fields-private, class]
+flags: [generated]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+---*/
+
+
+class C {
+  #x
+  #y
+}