From 916cdb72e55015a816089f5f2eb01f0611914214 Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Tue, 15 Sep 2020 16:10:29 -0400
Subject: [PATCH] Generate tests

---
 ...ession-minus-multiplicativeexpression-0.js | 23 ++++++++++++++++
 ...ession-minus-multiplicativeexpression-1.js | 23 ++++++++++++++++
 ...ession-minus-multiplicativeexpression-2.js | 23 ++++++++++++++++
 ...ression-plus-multiplicativeexpression-0.js | 23 ++++++++++++++++
 ...ression-plus-multiplicativeexpression-1.js | 23 ++++++++++++++++
 ...ression-plus-multiplicativeexpression-2.js | 23 ++++++++++++++++
 .../direct-arrowfunction-0.js                 | 23 ++++++++++++++++
 .../direct-arrowfunction-1.js                 | 23 ++++++++++++++++
 .../direct-arrowfunction-2.js                 | 23 ++++++++++++++++
 .../direct-arrowfunction-3.js                 | 23 ++++++++++++++++
 .../direct-arrowfunction-4.js                 | 23 ++++++++++++++++
 .../direct-arrowfunction-5.js                 | 23 ++++++++++++++++
 .../direct-arrowfunction-6.js                 | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-0.js            | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-1.js            | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-2.js            | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-3.js            | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-4.js            | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-5.js            | 23 ++++++++++++++++
 .../direct-asyncarrowfunction-6.js            | 23 ++++++++++++++++
 ...ession-bitwise-and-equalityexpression-0.js | 23 ++++++++++++++++
 ...ession-bitwise-and-equalityexpression-1.js | 23 ++++++++++++++++
 ...ession-bitwise-and-equalityexpression-2.js | 23 ++++++++++++++++
 ...ssion-bitwise-or-bitwisexorexpression-0.js | 23 ++++++++++++++++
 ...ssion-bitwise-or-bitwisexorexpression-1.js | 23 ++++++++++++++++
 ...ssion-bitwise-or-bitwisexorexpression-2.js | 23 ++++++++++++++++
 ...sion-bitwise-xor-bitwiseandexpression-0.js | 23 ++++++++++++++++
 ...sion-bitwise-xor-bitwiseandexpression-1.js | 23 ++++++++++++++++
 ...sion-bitwise-xor-bitwiseandexpression-2.js | 23 ++++++++++++++++
 .../direct-callexpression-arguments.js        | 23 ++++++++++++++++
 .../direct-callexpression-templateliteral.js  | 23 ++++++++++++++++
 ...sionhead-coalesce-bitwiseorexpression-0.js | 23 ++++++++++++++++
 ...sionhead-coalesce-bitwiseorexpression-1.js | 23 ++++++++++++++++
 ...sionhead-coalesce-bitwiseorexpression-2.js | 23 ++++++++++++++++
 ...n-abstract-equal-relationalexpression-0.js | 23 ++++++++++++++++
 ...n-abstract-equal-relationalexpression-1.js | 23 ++++++++++++++++
 ...n-abstract-equal-relationalexpression-2.js | 23 ++++++++++++++++
 ...stract-not-equal-relationalexpression-0.js | 23 ++++++++++++++++
 ...stract-not-equal-relationalexpression-1.js | 23 ++++++++++++++++
 ...stract-not-equal-relationalexpression-2.js | 23 ++++++++++++++++
 ...ion-strict-equal-relationalexpression-0.js | 23 ++++++++++++++++
 ...ion-strict-equal-relationalexpression-1.js | 23 ++++++++++++++++
 ...ion-strict-equal-relationalexpression-2.js | 23 ++++++++++++++++
 ...strict-not-equal-relationalexpression-0.js | 23 ++++++++++++++++
 ...strict-not-equal-relationalexpression-1.js | 23 ++++++++++++++++
 ...strict-not-equal-relationalexpression-2.js | 23 ++++++++++++++++
 ...expression-comma-assignmentexpression-0.js | 23 ++++++++++++++++
 ...expression-comma-assignmentexpression-1.js | 23 ++++++++++++++++
 ...expression-comma-assignmentexpression-2.js | 23 ++++++++++++++++
 ...ct-identifierreference-arguments-strict.js | 19 +++++++++++++
 .../direct-identifierreference-eval-strict.js | 19 +++++++++++++
 .../direct-import.meta.js                     | 23 ++++++++++++++++
 .../assignmenttargettype/direct-importcall.js | 23 ++++++++++++++++
 ...ssion-assignment-assignmentexpression-0.js | 23 ++++++++++++++++
 ...ssion-assignment-assignmentexpression-1.js | 23 ++++++++++++++++
 ...ssion-assignment-assignmentexpression-2.js | 23 ++++++++++++++++
 ...lesce-assignment-assignmentexpression-0.js | 23 ++++++++++++++++
 ...lesce-assignment-assignmentexpression-1.js | 23 ++++++++++++++++
 ...lesce-assignment-assignmentexpression-2.js | 23 ++++++++++++++++
 ...l-and-assignment-assignmentexpression-0.js | 23 ++++++++++++++++
 ...l-and-assignment-assignmentexpression-1.js | 23 ++++++++++++++++
 ...l-and-assignment-assignmentexpression-2.js | 23 ++++++++++++++++
 ...al-or-assignment-assignmentexpression-0.js | 23 ++++++++++++++++
 ...al-or-assignment-assignmentexpression-1.js | 23 ++++++++++++++++
 ...al-or-assignment-assignmentexpression-2.js | 23 ++++++++++++++++
 ...rect-lefthandsideexpression-minus-minus.js | 23 ++++++++++++++++
 ...direct-lefthandsideexpression-plus-plus.js | 23 ++++++++++++++++
 ...ssion-logical-and-bitwiseorexpression-0.js | 23 ++++++++++++++++
 ...ssion-logical-and-bitwiseorexpression-1.js | 23 ++++++++++++++++
 ...ssion-logical-and-bitwiseorexpression-2.js | 23 ++++++++++++++++
 ...ssion-logical-or-logicalandexpression-0.js | 23 ++++++++++++++++
 ...ssion-logical-or-logicalandexpression-1.js | 23 ++++++++++++++++
 ...ssion-logical-or-logicalandexpression-2.js | 23 ++++++++++++++++
 ...direct-memberexpression-templateliteral.js | 23 ++++++++++++++++
 .../direct-minus-minus-unaryexpression.js     | 23 ++++++++++++++++
 ...tiveoperator-exponentiationexpression-0.js | 23 ++++++++++++++++
 ...tiveoperator-exponentiationexpression-1.js | 23 ++++++++++++++++
 ...tiveoperator-exponentiationexpression-2.js | 23 ++++++++++++++++
 ...tiveoperator-exponentiationexpression-3.js | 23 ++++++++++++++++
 ...tiveoperator-exponentiationexpression-4.js | 23 ++++++++++++++++
 ...tiveoperator-exponentiationexpression-5.js | 23 ++++++++++++++++
 .../direct-new-memberexpression-arguments.js  | 23 ++++++++++++++++
 .../direct-new-newexpression.js               | 23 ++++++++++++++++
 .../direct-optionalexpression.js              | 24 +++++++++++++++++
 .../direct-plus-plus-unaryexpression.js       | 23 ++++++++++++++++
 ...imaryexpression-asyncfunctionexpression.js | 19 +++++++++++++
 ...maryexpression-asyncgeneratorexpression.js | 19 +++++++++++++
 ...irect-primaryexpression-classexpression.js | 19 +++++++++++++
 ...ct-primaryexpression-functionexpression.js | 19 +++++++++++++
 ...t-primaryexpression-generatorexpression.js | 19 +++++++++++++
 ...irect-primaryexpression-literal-boolean.js | 19 +++++++++++++
 .../direct-primaryexpression-literal-null.js  | 19 +++++++++++++
 ...irect-primaryexpression-literal-numeric.js | 19 +++++++++++++
 ...direct-primaryexpression-literal-string.js | 19 +++++++++++++
 .../direct-primaryexpression-objectliteral.js | 19 +++++++++++++
 ...maryexpression-regularexpressionliteral.js | 19 +++++++++++++
 ...irect-primaryexpression-templateliteral.js | 19 +++++++++++++
 .../direct-primaryexpression-this.js          | 19 +++++++++++++
 ...ater-than-or-equal-to-shiftexpression-0.js | 23 ++++++++++++++++
 ...ater-than-or-equal-to-shiftexpression-1.js | 23 ++++++++++++++++
 ...ater-than-or-equal-to-shiftexpression-2.js | 23 ++++++++++++++++
 ...pression-greater-than-shiftexpression-0.js | 23 ++++++++++++++++
 ...pression-greater-than-shiftexpression-1.js | 23 ++++++++++++++++
 ...pression-greater-than-shiftexpression-2.js | 23 ++++++++++++++++
 ...lationalexpression-in-shiftexpression-0.js | 23 ++++++++++++++++
 ...lationalexpression-in-shiftexpression-1.js | 23 ++++++++++++++++
 ...lationalexpression-in-shiftexpression-2.js | 23 ++++++++++++++++
 ...expression-instanceof-shiftexpression-0.js | 23 ++++++++++++++++
 ...expression-instanceof-shiftexpression-1.js | 23 ++++++++++++++++
 ...expression-instanceof-shiftexpression-2.js | 23 ++++++++++++++++
 ...less-than-or-equal-to-shiftexpression-0.js | 23 ++++++++++++++++
 ...less-than-or-equal-to-shiftexpression-1.js | 23 ++++++++++++++++
 ...less-than-or-equal-to-shiftexpression-2.js | 23 ++++++++++++++++
 ...lexpression-less-than-shiftexpression-0.js | 23 ++++++++++++++++
 ...lexpression-less-than-shiftexpression-1.js | 23 ++++++++++++++++
 ...lexpression-less-than-shiftexpression-2.js | 23 ++++++++++++++++
 ...ssion-bitwise-left-additiveexpression-0.js | 23 ++++++++++++++++
 ...ssion-bitwise-left-additiveexpression-1.js | 23 ++++++++++++++++
 ...ssion-bitwise-left-additiveexpression-2.js | 23 ++++++++++++++++
 ...sion-bitwise-right-additiveexpression-0.js | 23 ++++++++++++++++
 ...sion-bitwise-right-additiveexpression-1.js | 23 ++++++++++++++++
 ...sion-bitwise-right-additiveexpression-2.js | 23 ++++++++++++++++
 ...gned-bitwise-right-additiveexpression-0.js | 23 ++++++++++++++++
 ...gned-bitwise-right-additiveexpression-1.js | 23 ++++++++++++++++
 ...gned-bitwise-right-additiveexpression-2.js | 23 ++++++++++++++++
 ...texpression-else-assignmentexpression-0.js | 23 ++++++++++++++++
 ...texpression-else-assignmentexpression-1.js | 23 ++++++++++++++++
 ...texpression-else-assignmentexpression-2.js | 23 ++++++++++++++++
 ...-unaryexpression-delete-unaryexpression.js | 23 ++++++++++++++++
 ...xpression-exclamation-unaryexpression-0.js | 23 ++++++++++++++++
 ...xpression-exclamation-unaryexpression-1.js | 23 ++++++++++++++++
 ...xpression-exclamation-unaryexpression-2.js | 23 ++++++++++++++++
 ...unaryexpression-minus-unaryexpression-0.js | 23 ++++++++++++++++
 ...unaryexpression-minus-unaryexpression-1.js | 23 ++++++++++++++++
 ...unaryexpression-minus-unaryexpression-2.js | 23 ++++++++++++++++
 ...-unaryexpression-plus-unaryexpression-0.js | 23 ++++++++++++++++
 ...-unaryexpression-plus-unaryexpression-1.js | 23 ++++++++++++++++
 ...-unaryexpression-plus-unaryexpression-2.js | 23 ++++++++++++++++
 ...unaryexpression-tilde-unaryexpression-0.js | 23 ++++++++++++++++
 ...unaryexpression-tilde-unaryexpression-1.js | 23 ++++++++++++++++
 ...unaryexpression-tilde-unaryexpression-2.js | 23 ++++++++++++++++
 ...naryexpression-typeof-unaryexpression-0.js | 23 ++++++++++++++++
 ...naryexpression-typeof-unaryexpression-1.js | 23 ++++++++++++++++
 ...naryexpression-typeof-unaryexpression-2.js | 23 ++++++++++++++++
 ...-unaryexpression-void-unaryexpression-0.js | 23 ++++++++++++++++
 ...-unaryexpression-void-unaryexpression-1.js | 23 ++++++++++++++++
 ...-unaryexpression-void-unaryexpression-2.js | 23 ++++++++++++++++
 ...on-star-star-exponentiationexpression-0.js | 23 ++++++++++++++++
 ...on-star-star-exponentiationexpression-1.js | 23 ++++++++++++++++
 ...on-star-star-exponentiationexpression-2.js | 23 ++++++++++++++++
 .../direct-yieldexpression-0.js               | 23 ++++++++++++++++
 .../direct-yieldexpression-1.js               | 23 ++++++++++++++++
 ...ession-minus-multiplicativeexpression-0.js | 26 ++++++++++++++++++
 ...ession-minus-multiplicativeexpression-1.js | 26 ++++++++++++++++++
 ...ession-minus-multiplicativeexpression-2.js | 26 ++++++++++++++++++
 ...ression-plus-multiplicativeexpression-0.js | 26 ++++++++++++++++++
 ...ression-plus-multiplicativeexpression-1.js | 26 ++++++++++++++++++
 ...ression-plus-multiplicativeexpression-2.js | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-0.js          | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-1.js          | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-2.js          | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-3.js          | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-4.js          | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-5.js          | 26 ++++++++++++++++++
 .../parenthesized-arrowfunction-6.js          | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-0.js     | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-1.js     | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-2.js     | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-3.js     | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-4.js     | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-5.js     | 26 ++++++++++++++++++
 .../parenthesized-asyncarrowfunction-6.js     | 26 ++++++++++++++++++
 ...ession-bitwise-and-equalityexpression-0.js | 26 ++++++++++++++++++
 ...ession-bitwise-and-equalityexpression-1.js | 26 ++++++++++++++++++
 ...ession-bitwise-and-equalityexpression-2.js | 26 ++++++++++++++++++
 ...ssion-bitwise-or-bitwisexorexpression-0.js | 26 ++++++++++++++++++
 ...ssion-bitwise-or-bitwisexorexpression-1.js | 26 ++++++++++++++++++
 ...ssion-bitwise-or-bitwisexorexpression-2.js | 26 ++++++++++++++++++
 ...sion-bitwise-xor-bitwiseandexpression-0.js | 26 ++++++++++++++++++
 ...sion-bitwise-xor-bitwiseandexpression-1.js | 26 ++++++++++++++++++
 ...sion-bitwise-xor-bitwiseandexpression-2.js | 26 ++++++++++++++++++
 .../parenthesized-callexpression-arguments.js | 26 ++++++++++++++++++
 ...thesized-callexpression-templateliteral.js | 26 ++++++++++++++++++
 ...sionhead-coalesce-bitwiseorexpression-0.js | 26 ++++++++++++++++++
 ...sionhead-coalesce-bitwiseorexpression-1.js | 26 ++++++++++++++++++
 ...sionhead-coalesce-bitwiseorexpression-2.js | 26 ++++++++++++++++++
 ...n-abstract-equal-relationalexpression-0.js | 26 ++++++++++++++++++
 ...n-abstract-equal-relationalexpression-1.js | 26 ++++++++++++++++++
 ...n-abstract-equal-relationalexpression-2.js | 26 ++++++++++++++++++
 ...stract-not-equal-relationalexpression-0.js | 26 ++++++++++++++++++
 ...stract-not-equal-relationalexpression-1.js | 26 ++++++++++++++++++
 ...stract-not-equal-relationalexpression-2.js | 26 ++++++++++++++++++
 ...ion-strict-equal-relationalexpression-0.js | 26 ++++++++++++++++++
 ...ion-strict-equal-relationalexpression-1.js | 26 ++++++++++++++++++
 ...ion-strict-equal-relationalexpression-2.js | 26 ++++++++++++++++++
 ...strict-not-equal-relationalexpression-0.js | 26 ++++++++++++++++++
 ...strict-not-equal-relationalexpression-1.js | 26 ++++++++++++++++++
 ...strict-not-equal-relationalexpression-2.js | 26 ++++++++++++++++++
 ...expression-comma-assignmentexpression-0.js | 26 ++++++++++++++++++
 ...expression-comma-assignmentexpression-1.js | 26 ++++++++++++++++++
 ...expression-comma-assignmentexpression-2.js | 26 ++++++++++++++++++
 ...ed-identifierreference-arguments-strict.js | 22 +++++++++++++++
 ...hesized-identifierreference-eval-strict.js | 22 +++++++++++++++
 .../parenthesized-import.meta.js              | 26 ++++++++++++++++++
 .../parenthesized-importcall.js               | 26 ++++++++++++++++++
 ...ssion-assignment-assignmentexpression-0.js | 26 ++++++++++++++++++
 ...ssion-assignment-assignmentexpression-1.js | 26 ++++++++++++++++++
 ...ssion-assignment-assignmentexpression-2.js | 26 ++++++++++++++++++
 ...lesce-assignment-assignmentexpression-0.js | 26 ++++++++++++++++++
 ...lesce-assignment-assignmentexpression-1.js | 26 ++++++++++++++++++
 ...lesce-assignment-assignmentexpression-2.js | 26 ++++++++++++++++++
 ...l-and-assignment-assignmentexpression-0.js | 26 ++++++++++++++++++
 ...l-and-assignment-assignmentexpression-1.js | 26 ++++++++++++++++++
 ...l-and-assignment-assignmentexpression-2.js | 26 ++++++++++++++++++
 ...al-or-assignment-assignmentexpression-0.js | 26 ++++++++++++++++++
 ...al-or-assignment-assignmentexpression-1.js | 26 ++++++++++++++++++
 ...al-or-assignment-assignmentexpression-2.js | 26 ++++++++++++++++++
 ...ized-lefthandsideexpression-minus-minus.js | 26 ++++++++++++++++++
 ...esized-lefthandsideexpression-plus-plus.js | 26 ++++++++++++++++++
 ...ssion-logical-and-bitwiseorexpression-0.js | 26 ++++++++++++++++++
 ...ssion-logical-and-bitwiseorexpression-1.js | 26 ++++++++++++++++++
 ...ssion-logical-and-bitwiseorexpression-2.js | 26 ++++++++++++++++++
 ...ssion-logical-or-logicalandexpression-0.js | 26 ++++++++++++++++++
 ...ssion-logical-or-logicalandexpression-1.js | 26 ++++++++++++++++++
 ...ssion-logical-or-logicalandexpression-2.js | 26 ++++++++++++++++++
 ...esized-memberexpression-templateliteral.js | 26 ++++++++++++++++++
 ...renthesized-minus-minus-unaryexpression.js | 26 ++++++++++++++++++
 ...tiveoperator-exponentiationexpression-0.js | 26 ++++++++++++++++++
 ...tiveoperator-exponentiationexpression-1.js | 26 ++++++++++++++++++
 ...tiveoperator-exponentiationexpression-2.js | 26 ++++++++++++++++++
 ...tiveoperator-exponentiationexpression-3.js | 26 ++++++++++++++++++
 ...tiveoperator-exponentiationexpression-4.js | 26 ++++++++++++++++++
 ...tiveoperator-exponentiationexpression-5.js | 26 ++++++++++++++++++
 ...thesized-new-memberexpression-arguments.js | 26 ++++++++++++++++++
 .../parenthesized-new-newexpression.js        | 26 ++++++++++++++++++
 .../parenthesized-optionalexpression.js       | 27 +++++++++++++++++++
 ...parenthesized-plus-plus-unaryexpression.js | 26 ++++++++++++++++++
 ...imaryexpression-asyncfunctionexpression.js | 22 +++++++++++++++
 ...maryexpression-asyncgeneratorexpression.js | 22 +++++++++++++++
 ...sized-primaryexpression-classexpression.js | 22 +++++++++++++++
 ...ed-primaryexpression-functionexpression.js | 22 +++++++++++++++
 ...d-primaryexpression-generatorexpression.js | 22 +++++++++++++++
 ...sized-primaryexpression-literal-boolean.js | 22 +++++++++++++++
 ...thesized-primaryexpression-literal-null.js | 22 +++++++++++++++
 ...sized-primaryexpression-literal-numeric.js | 22 +++++++++++++++
 ...esized-primaryexpression-literal-string.js | 22 +++++++++++++++
 ...hesized-primaryexpression-objectliteral.js | 22 +++++++++++++++
 ...maryexpression-regularexpressionliteral.js | 22 +++++++++++++++
 ...sized-primaryexpression-templateliteral.js | 22 +++++++++++++++
 .../parenthesized-primaryexpression-this.js   | 22 +++++++++++++++
 ...ater-than-or-equal-to-shiftexpression-0.js | 26 ++++++++++++++++++
 ...ater-than-or-equal-to-shiftexpression-1.js | 26 ++++++++++++++++++
 ...ater-than-or-equal-to-shiftexpression-2.js | 26 ++++++++++++++++++
 ...pression-greater-than-shiftexpression-0.js | 26 ++++++++++++++++++
 ...pression-greater-than-shiftexpression-1.js | 26 ++++++++++++++++++
 ...pression-greater-than-shiftexpression-2.js | 26 ++++++++++++++++++
 ...lationalexpression-in-shiftexpression-0.js | 26 ++++++++++++++++++
 ...lationalexpression-in-shiftexpression-1.js | 26 ++++++++++++++++++
 ...lationalexpression-in-shiftexpression-2.js | 26 ++++++++++++++++++
 ...expression-instanceof-shiftexpression-0.js | 26 ++++++++++++++++++
 ...expression-instanceof-shiftexpression-1.js | 26 ++++++++++++++++++
 ...expression-instanceof-shiftexpression-2.js | 26 ++++++++++++++++++
 ...less-than-or-equal-to-shiftexpression-0.js | 26 ++++++++++++++++++
 ...less-than-or-equal-to-shiftexpression-1.js | 26 ++++++++++++++++++
 ...less-than-or-equal-to-shiftexpression-2.js | 26 ++++++++++++++++++
 ...lexpression-less-than-shiftexpression-0.js | 26 ++++++++++++++++++
 ...lexpression-less-than-shiftexpression-1.js | 26 ++++++++++++++++++
 ...lexpression-less-than-shiftexpression-2.js | 26 ++++++++++++++++++
 ...ssion-bitwise-left-additiveexpression-0.js | 26 ++++++++++++++++++
 ...ssion-bitwise-left-additiveexpression-1.js | 26 ++++++++++++++++++
 ...ssion-bitwise-left-additiveexpression-2.js | 26 ++++++++++++++++++
 ...sion-bitwise-right-additiveexpression-0.js | 26 ++++++++++++++++++
 ...sion-bitwise-right-additiveexpression-1.js | 26 ++++++++++++++++++
 ...sion-bitwise-right-additiveexpression-2.js | 26 ++++++++++++++++++
 ...gned-bitwise-right-additiveexpression-0.js | 26 ++++++++++++++++++
 ...gned-bitwise-right-additiveexpression-1.js | 26 ++++++++++++++++++
 ...gned-bitwise-right-additiveexpression-2.js | 26 ++++++++++++++++++
 ...texpression-else-assignmentexpression-0.js | 26 ++++++++++++++++++
 ...texpression-else-assignmentexpression-1.js | 26 ++++++++++++++++++
 ...texpression-else-assignmentexpression-2.js | 26 ++++++++++++++++++
 ...-unaryexpression-delete-unaryexpression.js | 26 ++++++++++++++++++
 ...xpression-exclamation-unaryexpression-0.js | 26 ++++++++++++++++++
 ...xpression-exclamation-unaryexpression-1.js | 26 ++++++++++++++++++
 ...xpression-exclamation-unaryexpression-2.js | 26 ++++++++++++++++++
 ...unaryexpression-minus-unaryexpression-0.js | 26 ++++++++++++++++++
 ...unaryexpression-minus-unaryexpression-1.js | 26 ++++++++++++++++++
 ...unaryexpression-minus-unaryexpression-2.js | 26 ++++++++++++++++++
 ...-unaryexpression-plus-unaryexpression-0.js | 26 ++++++++++++++++++
 ...-unaryexpression-plus-unaryexpression-1.js | 26 ++++++++++++++++++
 ...-unaryexpression-plus-unaryexpression-2.js | 26 ++++++++++++++++++
 ...unaryexpression-tilde-unaryexpression-0.js | 26 ++++++++++++++++++
 ...unaryexpression-tilde-unaryexpression-1.js | 26 ++++++++++++++++++
 ...unaryexpression-tilde-unaryexpression-2.js | 26 ++++++++++++++++++
 ...naryexpression-typeof-unaryexpression-0.js | 26 ++++++++++++++++++
 ...naryexpression-typeof-unaryexpression-1.js | 26 ++++++++++++++++++
 ...naryexpression-typeof-unaryexpression-2.js | 26 ++++++++++++++++++
 ...-unaryexpression-void-unaryexpression-0.js | 26 ++++++++++++++++++
 ...-unaryexpression-void-unaryexpression-1.js | 26 ++++++++++++++++++
 ...-unaryexpression-void-unaryexpression-2.js | 26 ++++++++++++++++++
 ...on-star-star-exponentiationexpression-0.js | 26 ++++++++++++++++++
 ...on-star-star-exponentiationexpression-1.js | 26 ++++++++++++++++++
 ...on-star-star-exponentiationexpression-2.js | 26 ++++++++++++++++++
 .../parenthesized-yieldexpression-0.js        | 26 ++++++++++++++++++
 .../parenthesized-yieldexpression-1.js        | 26 ++++++++++++++++++
 ...ple-basic-identifierreference-arguments.js | 10 +++++++
 .../simple-basic-identifierreference-await.js | 11 ++++++++
 .../simple-basic-identifierreference-eval.js  | 10 +++++++
 .../simple-basic-identifierreference-yield.js | 10 +++++++
 ...imple-complex-callexpression-expression.js | 18 +++++++++++++
 ...e-complex-callexpression.identifiername.js | 18 +++++++++++++
 ...ple-complex-memberexpression-expression.js | 18 +++++++++++++
 ...complex-memberexpression.identifiername.js | 18 +++++++++++++
 312 files changed, 7443 insertions(+)
 create mode 100644 test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-3.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-4.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-5.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-arrowfunction-6.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-3.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-4.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-5.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-6.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-callexpression-arguments.js
 create mode 100644 test/language/expressions/assignmenttargettype/direct-callexpression-templateliteral.js
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 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-delete-unaryexpression.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-2.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-0.js
 create mode 100644 test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-1.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-basic-identifierreference-arguments.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-basic-identifierreference-await.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-basic-identifierreference-eval.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-basic-identifierreference-yield.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-complex-callexpression-expression.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-complex-callexpression.identifiername.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-complex-memberexpression-expression.js
 create mode 100644 test/language/expressions/assignmenttargettype/simple-complex-memberexpression.identifiername.js

diff --git a/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-0.js b/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-0.js
new file mode 100644
index 0000000000..fa6d829c22
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-minus-multiplicativeexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AdditiveExpression - MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x - y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-1.js b/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-1.js
new file mode 100644
index 0000000000..5168d1a45c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-minus-multiplicativeexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AdditiveExpression - MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 - 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-2.js b/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-2.js
new file mode 100644
index 0000000000..5e47ac79ce
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-additiveexpression-minus-multiplicativeexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-minus-multiplicativeexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AdditiveExpression - MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true - false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-0.js b/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-0.js
new file mode 100644
index 0000000000..6f3cad8992
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-plus-multiplicativeexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AdditiveExpression + MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x + y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-1.js b/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-1.js
new file mode 100644
index 0000000000..23ace08a91
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-plus-multiplicativeexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AdditiveExpression + MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 + 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-2.js b/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-2.js
new file mode 100644
index 0000000000..549cf2cd20
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-additiveexpression-plus-multiplicativeexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-plus-multiplicativeexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AdditiveExpression + MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true + false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-0.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-0.js
new file mode 100644
index 0000000000..f848bcb7c7
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  () => {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-1.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-1.js
new file mode 100644
index 0000000000..bfc10ae129
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  () => ({}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-2.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-2.js
new file mode 100644
index 0000000000..a1da4849ae
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x => x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-3.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-3.js
new file mode 100644
index 0000000000..abcd669235
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-3.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-3.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x) => x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-4.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-4.js
new file mode 100644
index 0000000000..672573c0da
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-4.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-4.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (() => 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-5.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-5.js
new file mode 100644
index 0000000000..730311208a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-5.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-5.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (() => true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-arrowfunction-6.js b/test/language/expressions/assignmenttargettype/direct-arrowfunction-6.js
new file mode 100644
index 0000000000..070bcbcc9b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-arrowfunction-6.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-6.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (() => 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-0.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-0.js
new file mode 100644
index 0000000000..bf49833fa2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  async () => {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-1.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-1.js
new file mode 100644
index 0000000000..cf443e1ae1
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  async () => ({}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-2.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-2.js
new file mode 100644
index 0000000000..ebb7f079ee
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async x => x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-3.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-3.js
new file mode 100644
index 0000000000..a9bb3a307e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-3.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-3.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async (x) => x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-4.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-4.js
new file mode 100644
index 0000000000..b61a3c0444
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-4.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-4.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async () => 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-5.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-5.js
new file mode 100644
index 0000000000..6a776f36f7
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-5.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-5.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async () => true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-6.js b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-6.js
new file mode 100644
index 0000000000..e5d954b854
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-asyncarrowfunction-6.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-6.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async () => 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-0.js b/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-0.js
new file mode 100644
index 0000000000..d9633fa89a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseandexpression-bitwise-and-equalityexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseANDExpression: BitwiseANDExpression & EqualityExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x & y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-1.js b/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-1.js
new file mode 100644
index 0000000000..a15b12762e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseandexpression-bitwise-and-equalityexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseANDExpression: BitwiseANDExpression & EqualityExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 & 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-2.js b/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-2.js
new file mode 100644
index 0000000000..6bf79f0535
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwiseandexpression-bitwise-and-equalityexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseandexpression-bitwise-and-equalityexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseANDExpression: BitwiseANDExpression & EqualityExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true & false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js b/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js
new file mode 100644
index 0000000000..edd49f1444
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseorexpression-bitwise-or-bitwisexorexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseORExpression: BitwiseORExpression | BitwiseXORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x | y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js b/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js
new file mode 100644
index 0000000000..9024c6fd10
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseorexpression-bitwise-or-bitwisexorexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseORExpression: BitwiseORExpression | BitwiseXORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 | 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js b/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js
new file mode 100644
index 0000000000..1021c65bae
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseorexpression-bitwise-or-bitwisexorexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseORExpression: BitwiseORExpression | BitwiseXORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true | false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js b/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js
new file mode 100644
index 0000000000..fc37fbc9bd
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseXORExpression: BitwiseXORExpression ^ BitwiseANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x ^ y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js b/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js
new file mode 100644
index 0000000000..8d4e0b98dc
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseXORExpression: BitwiseXORExpression ^ BitwiseANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 ^ 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js b/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js
new file mode 100644
index 0000000000..6b01abc8ba
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    BitwiseXORExpression: BitwiseXORExpression ^ BitwiseANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true ^ false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-callexpression-arguments.js b/test/language/expressions/assignmenttargettype/direct-callexpression-arguments.js
new file mode 100644
index 0000000000..5e38899a8c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-callexpression-arguments.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/callexpression-arguments.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    CallExpression Arguments
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  f() = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-callexpression-templateliteral.js b/test/language/expressions/assignmenttargettype/direct-callexpression-templateliteral.js
new file mode 100644
index 0000000000..a61569950c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-callexpression-templateliteral.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/callexpression-templateliteral.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    CallExpression TemplateLiteral
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  f()`` = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-0.js b/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-0.js
new file mode 100644
index 0000000000..2c04ba4b47
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/coalesceexpressionhead-coalesce-bitwiseorexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    CoalesceExpression: CoalesceExpressionHead ?? BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x ?? y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-1.js b/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-1.js
new file mode 100644
index 0000000000..8a69e2d817
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/coalesceexpressionhead-coalesce-bitwiseorexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    CoalesceExpression: CoalesceExpressionHead ?? BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 ?? 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-2.js b/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-2.js
new file mode 100644
index 0000000000..63e865c14a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-coalesceexpressionhead-coalesce-bitwiseorexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/coalesceexpressionhead-coalesce-bitwiseorexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    CoalesceExpression: CoalesceExpressionHead ?? BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true ?? false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..12f1ff769b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression == RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x == y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..9c0033dc44
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression == RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 == 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..7ac79e0bc4
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-equal-relationalexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression == RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true == false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..998642edd9
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-not-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression != RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x != y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..dbc0fd0c1a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-not-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression != RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 != 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..6946c1d933
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-abstract-not-equal-relationalexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-not-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression != RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true != false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..9adcd411f2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression === RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x == y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..1e28edd8c6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression === RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 == 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..08e62d03c4
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-equal-relationalexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression === RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true == false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..0d08afd350
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-not-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression !== RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x !== y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..9b886478be
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-not-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression !== RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 !== 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..45000162d6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-equalityexpression-strict-not-equal-relationalexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-not-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    EqualityExpression !== RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true !== false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-0.js
new file mode 100644
index 0000000000..4b4f11ebb8
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/expression-comma-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    Expression: Expression , AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x, y = z) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-1.js
new file mode 100644
index 0000000000..8d6cab90c6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/expression-comma-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    Expression: Expression , AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x, y = 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-2.js
new file mode 100644
index 0000000000..2679a7a2bb
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-expression-comma-assignmentexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/expression-comma-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    Expression: Expression , AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x, y = true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-identifierreference-arguments-strict.js b/test/language/expressions/assignmenttargettype/direct-identifierreference-arguments-strict.js
new file mode 100644
index 0000000000..57901f814f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-identifierreference-arguments-strict.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-arguments-strict.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or "arguments", return invalid. (Direct assignment)
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  arguments = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-identifierreference-eval-strict.js b/test/language/expressions/assignmenttargettype/direct-identifierreference-eval-strict.js
new file mode 100644
index 0000000000..62ae19e183
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-identifierreference-eval-strict.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-eval-strict.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or "arguments", return invalid. (Direct assignment)
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  eval = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-import.meta.js b/test/language/expressions/assignmenttargettype/direct-import.meta.js
new file mode 100644
index 0000000000..fba00e8049
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-import.meta.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/import.meta.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    import.meta
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  import.meta = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-importcall.js b/test/language/expressions/assignmenttargettype/direct-importcall.js
new file mode 100644
index 0000000000..dbcbf30097
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-importcall.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/importcall.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated, module]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ImportCall
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  import() = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..cf24704271
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression = AssignmentExpression
+    If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x = y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..d873843161
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression = AssignmentExpression
+    If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x = 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..3a1a54e109
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-assignment-assignmentexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression = AssignmentExpression
+    If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x = true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..baa50c3185
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-coalesce-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression ??= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ??= y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..2d3255e75d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-coalesce-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression ??= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ??= 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..f416c211f9
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-coalesce-assignment-assignmentexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-coalesce-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression ??= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ??= true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..ae461e5f23
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-and-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression &&= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x &&= y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..82447e8d2e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-and-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression &&= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x &&= 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..9e4d6e972b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-and-assignment-assignmentexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-and-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression &&= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x &&= true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..e08f5137b0
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-or-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression ||= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ||= y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..4886356017
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-or-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression ||= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ||= 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..481febded3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-logical-or-assignment-assignmentexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-or-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LeftHandSideExpression ||= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ||= true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-minus-minus.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-minus-minus.js
new file mode 100644
index 0000000000..9f82ddc129
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-minus-minus.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-minus-minus.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression: LeftHandSideExpression--
+    It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x-- = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-plus-plus.js b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-plus-plus.js
new file mode 100644
index 0000000000..ad85e5510e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-lefthandsideexpression-plus-plus.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-plus-plus.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression: LeftHandSideExpression ++
+    It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x++ = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-0.js b/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-0.js
new file mode 100644
index 0000000000..07aeb2692b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalandexpression-logical-and-bitwiseorexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LogicalANDExpression: LogicalANDExpression && BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x && y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-1.js b/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-1.js
new file mode 100644
index 0000000000..6cb5e2ba06
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalandexpression-logical-and-bitwiseorexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LogicalANDExpression: LogicalANDExpression && BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 && 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-2.js b/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-2.js
new file mode 100644
index 0000000000..166073b8f2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-logicalandexpression-logical-and-bitwiseorexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalandexpression-logical-and-bitwiseorexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LogicalANDExpression: LogicalANDExpression && BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true && false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-0.js b/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-0.js
new file mode 100644
index 0000000000..bf4a17e63d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalorexpression-logical-or-logicalandexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LogicalORExpression: LogicalORExpression || LogicalANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x || y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-1.js b/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-1.js
new file mode 100644
index 0000000000..603950703f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalorexpression-logical-or-logicalandexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LogicalORExpression: LogicalORExpression || LogicalANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 || 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-2.js b/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-2.js
new file mode 100644
index 0000000000..f8008ae5ae
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-logicalorexpression-logical-or-logicalandexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalorexpression-logical-or-logicalandexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    LogicalORExpression: LogicalORExpression || LogicalANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true || false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-memberexpression-templateliteral.js b/test/language/expressions/assignmenttargettype/direct-memberexpression-templateliteral.js
new file mode 100644
index 0000000000..67a5b8751f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-memberexpression-templateliteral.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/memberexpression-templateliteral.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MemberExpression TemplateLiteral
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  o.f()`` = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-minus-minus-unaryexpression.js b/test/language/expressions/assignmenttargettype/direct-minus-minus-unaryexpression.js
new file mode 100644
index 0000000000..c9ca061842
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-minus-minus-unaryexpression.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/minus-minus-unaryexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression: --UnaryExpression
+    It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  --x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.js b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.js
new file mode 100644
index 0000000000..d9b87aa29d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x * y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.js b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.js
new file mode 100644
index 0000000000..a5eabdbac6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 * 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.js b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.js
new file mode 100644
index 0000000000..969d3539ce
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true * false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.js b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.js
new file mode 100644
index 0000000000..c865f7922c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x / y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.js b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.js
new file mode 100644
index 0000000000..f42e19a055
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 / 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.js b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.js
new file mode 100644
index 0000000000..eed8fda1a9
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true / false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-new-memberexpression-arguments.js b/test/language/expressions/assignmenttargettype/direct-new-memberexpression-arguments.js
new file mode 100644
index 0000000000..35deb2805c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-new-memberexpression-arguments.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/new-memberexpression-arguments.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    new MemberExpression Arguments
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  new f() = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-new-newexpression.js b/test/language/expressions/assignmenttargettype/direct-new-newexpression.js
new file mode 100644
index 0000000000..83e39cbdf6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-new-newexpression.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/new-newexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    new NewExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  new f = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-optionalexpression.js b/test/language/expressions/assignmenttargettype/direct-optionalexpression.js
new file mode 100644
index 0000000000..ae45ab2ad6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-optionalexpression.js
@@ -0,0 +1,24 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/optionalexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+features: [optional-chaining]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    OptionalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x?.y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-plus-plus-unaryexpression.js b/test/language/expressions/assignmenttargettype/direct-plus-plus-unaryexpression.js
new file mode 100644
index 0000000000..14c4f062c6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-plus-plus-unaryexpression.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/plus-plus-unaryexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression: ++UnaryExpression
+    It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ++x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-asyncfunctionexpression.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-asyncfunctionexpression.js
new file mode 100644
index 0000000000..d750974e3f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-asyncfunctionexpression.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-asyncfunctionexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression AsyncFunctionExpression; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  async function () {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-asyncgeneratorexpression.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-asyncgeneratorexpression.js
new file mode 100644
index 0000000000..d52ebfce5e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-asyncgeneratorexpression.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-asyncgeneratorexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression AsyncGeneratorExpression; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  async function () {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-classexpression.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-classexpression.js
new file mode 100644
index 0000000000..d8268f401b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-classexpression.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-classexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression ClassExpression; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  class {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-functionexpression.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-functionexpression.js
new file mode 100644
index 0000000000..2ddc98aad0
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-functionexpression.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-functionexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression FunctionExpression, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  function() {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-generatorexpression.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-generatorexpression.js
new file mode 100644
index 0000000000..b2f39513ca
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-generatorexpression.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-generatorexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression ArrayLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  function * () {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-boolean.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-boolean.js
new file mode 100644
index 0000000000..ab5aa4bc14
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-boolean.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-boolean.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression Literal BooleanLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-null.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-null.js
new file mode 100644
index 0000000000..4f2dff0dde
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-null.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-null.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression Literal NullLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  null = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-numeric.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-numeric.js
new file mode 100644
index 0000000000..6ab95db544
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-numeric.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-numeric.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression Literal NumericLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  0 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-string.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-string.js
new file mode 100644
index 0000000000..23f4c1db5b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-literal-string.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-string.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression Literal StringLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  '' = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-objectliteral.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-objectliteral.js
new file mode 100644
index 0000000000..0d65a65d96
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-objectliteral.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-objectliteral.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression ObjectLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  {} = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-regularexpressionliteral.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-regularexpressionliteral.js
new file mode 100644
index 0000000000..ca340fc6ba
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-regularexpressionliteral.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-regularexpressionliteral.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression RegularExpressionLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  /1/ = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-templateliteral.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-templateliteral.js
new file mode 100644
index 0000000000..05ff29da7d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-templateliteral.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-templateliteral.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression TemplateLiteral; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  `` = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-primaryexpression-this.js b/test/language/expressions/assignmenttargettype/direct-primaryexpression-this.js
new file mode 100644
index 0000000000..468d0cbf35
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-primaryexpression-this.js
@@ -0,0 +1,19 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-this.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: PrimaryExpression this; Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  this = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-0.js
new file mode 100644
index 0000000000..3b0a3f8aa6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-or-equal-to-shiftexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression >= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x >= y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-1.js
new file mode 100644
index 0000000000..6bef4dcf7f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-or-equal-to-shiftexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression >= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 >= 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-2.js
new file mode 100644
index 0000000000..de52e73717
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-or-equal-to-shiftexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-or-equal-to-shiftexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression >= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true >= false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-0.js
new file mode 100644
index 0000000000..41718f177b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-shiftexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression > ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x > y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-1.js
new file mode 100644
index 0000000000..9479d22f36
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-shiftexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression > ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 > 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-2.js
new file mode 100644
index 0000000000..46beba316b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-greater-than-shiftexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-shiftexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression > ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true > false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-0.js
new file mode 100644
index 0000000000..33a54ac8ad
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-in-shiftexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression in ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x in y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-1.js
new file mode 100644
index 0000000000..78b7112505
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-in-shiftexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression in ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 in 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-2.js
new file mode 100644
index 0000000000..5eb84fd0e5
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-in-shiftexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-in-shiftexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression in ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true in false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-0.js
new file mode 100644
index 0000000000..bb6f7fa01e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-instanceof-shiftexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression instanceof ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x instanceof y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-1.js
new file mode 100644
index 0000000000..92fa88ed69
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-instanceof-shiftexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression instanceof ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 instanceof 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-2.js
new file mode 100644
index 0000000000..9143e316bc
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-instanceof-shiftexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-instanceof-shiftexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression instanceof ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true instanceof false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-0.js
new file mode 100644
index 0000000000..233ddfcf5a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-or-equal-to-shiftexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression <= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x <= y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-1.js
new file mode 100644
index 0000000000..09ce718746
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-or-equal-to-shiftexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression <= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 <= 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-2.js
new file mode 100644
index 0000000000..d70bd60377
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-or-equal-to-shiftexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-or-equal-to-shiftexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression <= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true <= false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-0.js
new file mode 100644
index 0000000000..826e86ce26
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-shiftexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression < ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x < y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-1.js
new file mode 100644
index 0000000000..245f11d655
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-shiftexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression < ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 < 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-2.js
new file mode 100644
index 0000000000..700c8f48af
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-relationalexpression-less-than-shiftexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-shiftexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    RelationalExpression < ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true < false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-0.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-0.js
new file mode 100644
index 0000000000..92f1e475ad
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-left-additiveexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression << AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x << y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-1.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-1.js
new file mode 100644
index 0000000000..6c57bebf24
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-left-additiveexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression << AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 << 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-2.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-2.js
new file mode 100644
index 0000000000..015227c5e6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-left-additiveexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-left-additiveexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression << AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true << false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-0.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-0.js
new file mode 100644
index 0000000000..dbf1d738de
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-right-additiveexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression >> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x >> y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-1.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-1.js
new file mode 100644
index 0000000000..7fbdcfb498
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-right-additiveexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression >> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 >> 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-2.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-2.js
new file mode 100644
index 0000000000..07d76fb31f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-bitwise-right-additiveexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-right-additiveexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression >> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true >> false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js
new file mode 100644
index 0000000000..d2c0c8b042
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-unsigned-bitwise-right-additiveexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression >>> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x >>> y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js
new file mode 100644
index 0000000000..9db5e95688
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-unsigned-bitwise-right-additiveexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression >>> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 >>> 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js b/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js
new file mode 100644
index 0000000000..395c9d9849
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-unsigned-bitwise-right-additiveexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShiftExpression >>> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true >>> false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js
new file mode 100644
index 0000000000..a1fb80e22a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ? y : z) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js
new file mode 100644
index 0000000000..e3c65f00b4
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 ? 2 : 3) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js
new file mode 100644
index 0000000000..3998a00f3d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true ? false : true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-delete-unaryexpression.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-delete-unaryexpression.js
new file mode 100644
index 0000000000..544eaf5ca2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-delete-unaryexpression.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-delete-unaryexpression.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: delete UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  delete x.y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-0.js
new file mode 100644
index 0000000000..d749b832b1
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-exclamation-unaryexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: ! UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  !x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-1.js
new file mode 100644
index 0000000000..ef4ac44a56
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-exclamation-unaryexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: ! UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  !1 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-2.js
new file mode 100644
index 0000000000..68c75b35d3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-exclamation-unaryexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-exclamation-unaryexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: ! UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  !true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-0.js
new file mode 100644
index 0000000000..454f23856a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-minus-unaryexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: - UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  -x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-1.js
new file mode 100644
index 0000000000..feb592c016
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-minus-unaryexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: - UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  -1 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-2.js
new file mode 100644
index 0000000000..97e011f776
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-minus-unaryexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-minus-unaryexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: - UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  -true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-0.js
new file mode 100644
index 0000000000..69eb9408bb
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-plus-unaryexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: + UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  +x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-1.js
new file mode 100644
index 0000000000..642d085c03
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-plus-unaryexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: + UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  +1 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-2.js
new file mode 100644
index 0000000000..4b8cd3ebd2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-plus-unaryexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-plus-unaryexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: + UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  +true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-0.js
new file mode 100644
index 0000000000..3a2dcfe02a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-tilde-unaryexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: ~ UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ~x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-1.js
new file mode 100644
index 0000000000..0f8f864c93
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-tilde-unaryexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: ~ UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ~1 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-2.js
new file mode 100644
index 0000000000..0017de5b1f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-tilde-unaryexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-tilde-unaryexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: ~ UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ~true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-0.js
new file mode 100644
index 0000000000..ae8ddb789c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-typeof-unaryexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: typeof UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  typeof x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-1.js
new file mode 100644
index 0000000000..03032c5e5c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-typeof-unaryexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: typeof UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  typeof 1 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-2.js
new file mode 100644
index 0000000000..71f43797a7
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-typeof-unaryexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-typeof-unaryexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: typeof UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  typeof true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-0.js
new file mode 100644
index 0000000000..9bede1a402
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-void-unaryexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: void UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  void x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-1.js
new file mode 100644
index 0000000000..ab5ed9979d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-void-unaryexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: void UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  void 1 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-2.js
new file mode 100644
index 0000000000..79d946394e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-unaryexpression-void-unaryexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-void-unaryexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UnaryExpression: void UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  void true = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-0.js b/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-0.js
new file mode 100644
index 0000000000..adc063c199
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/updateexpression-star-star-exponentiationexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression ** ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  x ** y = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-1.js b/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-1.js
new file mode 100644
index 0000000000..4f53d32c1d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/updateexpression-star-star-exponentiationexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression ** ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  1 ** 2 = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-2.js b/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-2.js
new file mode 100644
index 0000000000..13f1d0ed79
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-updateexpression-star-star-exponentiationexpression-2.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/updateexpression-star-star-exponentiationexpression-2.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    UpdateExpression ** ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  true ** false = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-yieldexpression-0.js b/test/language/expressions/assignmenttargettype/direct-yieldexpression-0.js
new file mode 100644
index 0000000000..533328f9d2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-yieldexpression-0.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/yieldexpression-0.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    YieldExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  yield x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/direct-yieldexpression-1.js b/test/language/expressions/assignmenttargettype/direct-yieldexpression-1.js
new file mode 100644
index 0000000000..97c25e8c49
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/direct-yieldexpression-1.js
@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/yieldexpression-1.case
+// - src/assignment-target-type/invalid/direct.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (Direct assignment)
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Direct assignment
+
+    YieldExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  yield * x = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-0.js
new file mode 100644
index 0000000000..1a9bff1546
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-minus-multiplicativeexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AdditiveExpression - MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x - y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-1.js
new file mode 100644
index 0000000000..d760c99002
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-minus-multiplicativeexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AdditiveExpression - MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 - 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-2.js
new file mode 100644
index 0000000000..e186a15e0e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-minus-multiplicativeexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-minus-multiplicativeexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AdditiveExpression - MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true - false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-0.js
new file mode 100644
index 0000000000..b06c8964e3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-plus-multiplicativeexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AdditiveExpression + MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x + y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-1.js
new file mode 100644
index 0000000000..eb19a87fed
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-plus-multiplicativeexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AdditiveExpression + MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 + 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-2.js
new file mode 100644
index 0000000000..e34496c5e8
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-additiveexpression-plus-multiplicativeexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/additiveexpression-plus-multiplicativeexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AdditiveExpression + MultiplicativeExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true + false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-0.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-0.js
new file mode 100644
index 0000000000..59967d46e8
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (() => {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-1.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-1.js
new file mode 100644
index 0000000000..8852798322
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (() => ({})) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-2.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-2.js
new file mode 100644
index 0000000000..2cd321afee
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x => x)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-3.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-3.js
new file mode 100644
index 0000000000..880acdefe6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-3.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-3.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (((x) => x)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-4.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-4.js
new file mode 100644
index 0000000000..e31bb42f53
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-4.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-4.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((() => 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-5.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-5.js
new file mode 100644
index 0000000000..46f6a7c165
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-5.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-5.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((() => true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-6.js b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-6.js
new file mode 100644
index 0000000000..98b7c5a203
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-arrowfunction-6.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/arrowfunction-6.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((() => 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-0.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-0.js
new file mode 100644
index 0000000000..7bfc6d613e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async () => {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-1.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-1.js
new file mode 100644
index 0000000000..f1d55f27c3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async () => ({})) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-2.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-2.js
new file mode 100644
index 0000000000..988a62be6c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((async x => x)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-3.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-3.js
new file mode 100644
index 0000000000..4c0949c157
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-3.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-3.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((async (x) => x)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-4.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-4.js
new file mode 100644
index 0000000000..68662237d8
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-4.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-4.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((async () => 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-5.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-5.js
new file mode 100644
index 0000000000..93168fc305
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-5.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-5.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((async () => true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-6.js b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-6.js
new file mode 100644
index 0000000000..90f930ee90
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-asyncarrowfunction-6.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/asyncarrowfunction-6.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    AsyncArrowFunction
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((async () => 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-0.js
new file mode 100644
index 0000000000..79559a9c4d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseandexpression-bitwise-and-equalityexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseANDExpression: BitwiseANDExpression & EqualityExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x & y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-1.js
new file mode 100644
index 0000000000..3a5f986fab
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseandexpression-bitwise-and-equalityexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseANDExpression: BitwiseANDExpression & EqualityExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 & 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-2.js
new file mode 100644
index 0000000000..8d5d6cf10c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseandexpression-bitwise-and-equalityexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseandexpression-bitwise-and-equalityexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseANDExpression: BitwiseANDExpression & EqualityExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true & false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js
new file mode 100644
index 0000000000..72878fe22a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseorexpression-bitwise-or-bitwisexorexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseORExpression: BitwiseORExpression | BitwiseXORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x | y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js
new file mode 100644
index 0000000000..584e8f084a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseorexpression-bitwise-or-bitwisexorexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseORExpression: BitwiseORExpression | BitwiseXORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 | 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js
new file mode 100644
index 0000000000..e984b35552
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwiseorexpression-bitwise-or-bitwisexorexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwiseorexpression-bitwise-or-bitwisexorexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseORExpression: BitwiseORExpression | BitwiseXORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true | false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js
new file mode 100644
index 0000000000..db7f5b113a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwisexorexpression-bitwise-xor-bitwiseandexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseXORExpression: BitwiseXORExpression ^ BitwiseANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ^ y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js
new file mode 100644
index 0000000000..b3096ac058
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwisexorexpression-bitwise-xor-bitwiseandexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseXORExpression: BitwiseXORExpression ^ BitwiseANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 ^ 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js
new file mode 100644
index 0000000000..ee53c5a8aa
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/bitwisexorexpression-bitwise-xor-bitwiseandexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    BitwiseXORExpression: BitwiseXORExpression ^ BitwiseANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true ^ false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-callexpression-arguments.js b/test/language/expressions/assignmenttargettype/parenthesized-callexpression-arguments.js
new file mode 100644
index 0000000000..ed0458e24c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-callexpression-arguments.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/callexpression-arguments.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    CallExpression Arguments
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (f()) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-callexpression-templateliteral.js b/test/language/expressions/assignmenttargettype/parenthesized-callexpression-templateliteral.js
new file mode 100644
index 0000000000..8a93152815
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-callexpression-templateliteral.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/callexpression-templateliteral.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    CallExpression TemplateLiteral
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (f()``) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-0.js
new file mode 100644
index 0000000000..67361ecb72
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/coalesceexpressionhead-coalesce-bitwiseorexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    CoalesceExpression: CoalesceExpressionHead ?? BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ?? y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-1.js
new file mode 100644
index 0000000000..2c0baf1f3d
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/coalesceexpressionhead-coalesce-bitwiseorexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    CoalesceExpression: CoalesceExpressionHead ?? BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 ?? 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-2.js
new file mode 100644
index 0000000000..4ae6af4c91
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-coalesceexpressionhead-coalesce-bitwiseorexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/coalesceexpressionhead-coalesce-bitwiseorexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    CoalesceExpression: CoalesceExpressionHead ?? BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true ?? false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..76449483bb
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression == RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x == y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..b06a31924b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression == RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 == 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..05858a4da0
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-equal-relationalexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression == RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true == false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..2795a696d1
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-not-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression != RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x != y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..973b6d8dfd
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-not-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression != RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 != 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..44b5ce7038
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-abstract-not-equal-relationalexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-abstract-not-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression != RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true != false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..1492f4303f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression === RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x == y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..d343a6f216
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression === RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 == 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..d0b6465ab3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-equal-relationalexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression === RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true == false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-0.js
new file mode 100644
index 0000000000..9ae0d7d4a1
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-not-equal-relationalexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression !== RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x !== y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-1.js
new file mode 100644
index 0000000000..65f925e1f9
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-not-equal-relationalexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression !== RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 !== 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-2.js
new file mode 100644
index 0000000000..5e0a92c263
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-equalityexpression-strict-not-equal-relationalexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/equalityexpression-strict-not-equal-relationalexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    EqualityExpression !== RelationalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true !== false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-0.js
new file mode 100644
index 0000000000..09aca217d5
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/expression-comma-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    Expression: Expression , AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x, y = z)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-1.js
new file mode 100644
index 0000000000..b7f6db4ec2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/expression-comma-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    Expression: Expression , AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x, y = 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-2.js
new file mode 100644
index 0000000000..d200ffd6b2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-expression-comma-assignmentexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/expression-comma-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    Expression: Expression , AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x, y = true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-identifierreference-arguments-strict.js b/test/language/expressions/assignmenttargettype/parenthesized-identifierreference-arguments-strict.js
new file mode 100644
index 0000000000..79f90bfa07
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-identifierreference-arguments-strict.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-arguments-strict.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or "arguments", return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (arguments) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-identifierreference-eval-strict.js b/test/language/expressions/assignmenttargettype/parenthesized-identifierreference-eval-strict.js
new file mode 100644
index 0000000000..20689f3ea7
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-identifierreference-eval-strict.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-eval-strict.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: If this IdentifierReference is contained in strict mode code and StringValue of Identifier is "eval" or "arguments", return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (eval) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-import.meta.js b/test/language/expressions/assignmenttargettype/parenthesized-import.meta.js
new file mode 100644
index 0000000000..d1217f2edf
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-import.meta.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/import.meta.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    import.meta
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (import.meta) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-importcall.js b/test/language/expressions/assignmenttargettype/parenthesized-importcall.js
new file mode 100644
index 0000000000..e6c7f18197
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-importcall.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/importcall.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated, module]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ImportCall
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (import()) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..80658ac248
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression = AssignmentExpression
+    If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x = y)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..e51482ef02
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression = AssignmentExpression
+    If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x = 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..2297ed516b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-assignment-assignmentexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression = AssignmentExpression
+    If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, the following Early Error rule is applied, It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x = true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..a052920bae
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-coalesce-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression ??= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ??= y)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..e5d0b681bc
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-coalesce-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression ??= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ??= 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..c2aec38e5e
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-coalesce-assignment-assignmentexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-coalesce-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression ??= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ??= true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..68bf0ea338
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-and-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression &&= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x &&= y)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..2e3f90b118
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-and-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression &&= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x &&= 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..9c06ebb080
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-and-assignment-assignmentexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-and-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression &&= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x &&= true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-0.js
new file mode 100644
index 0000000000..82a1ee29c3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-or-assignment-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression ||= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ||= y)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-1.js
new file mode 100644
index 0000000000..50486e269f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-or-assignment-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression ||= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ||= 1)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-2.js
new file mode 100644
index 0000000000..a9bef45f07
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-logical-or-assignment-assignmentexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-logical-or-assignment-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LeftHandSideExpression ||= AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ||= true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-minus-minus.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-minus-minus.js
new file mode 100644
index 0000000000..ce539d4a3c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-minus-minus.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-minus-minus.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression: LeftHandSideExpression--
+    It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x--) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-plus-plus.js b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-plus-plus.js
new file mode 100644
index 0000000000..d84756552f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-lefthandsideexpression-plus-plus.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/lefthandsideexpression-plus-plus.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression: LeftHandSideExpression ++
+    It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x++) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-0.js
new file mode 100644
index 0000000000..7d114886c0
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalandexpression-logical-and-bitwiseorexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LogicalANDExpression: LogicalANDExpression && BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x && y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-1.js
new file mode 100644
index 0000000000..3c22d22a74
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalandexpression-logical-and-bitwiseorexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LogicalANDExpression: LogicalANDExpression && BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 && 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-2.js
new file mode 100644
index 0000000000..3196e2c82a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-logicalandexpression-logical-and-bitwiseorexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalandexpression-logical-and-bitwiseorexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LogicalANDExpression: LogicalANDExpression && BitwiseORExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true && false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-0.js
new file mode 100644
index 0000000000..00a0279aa8
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalorexpression-logical-or-logicalandexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LogicalORExpression: LogicalORExpression || LogicalANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x || y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-1.js
new file mode 100644
index 0000000000..a2e42eefdd
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalorexpression-logical-or-logicalandexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LogicalORExpression: LogicalORExpression || LogicalANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 || 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-2.js
new file mode 100644
index 0000000000..bc0499a670
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-logicalorexpression-logical-or-logicalandexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/logicalorexpression-logical-or-logicalandexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    LogicalORExpression: LogicalORExpression || LogicalANDExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true || false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-memberexpression-templateliteral.js b/test/language/expressions/assignmenttargettype/parenthesized-memberexpression-templateliteral.js
new file mode 100644
index 0000000000..89c3131113
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-memberexpression-templateliteral.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/memberexpression-templateliteral.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MemberExpression TemplateLiteral
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (o.f()``) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-minus-minus-unaryexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-minus-minus-unaryexpression.js
new file mode 100644
index 0000000000..a960e50d71
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-minus-minus-unaryexpression.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/minus-minus-unaryexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression: --UnaryExpression
+    It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (--x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.js
new file mode 100644
index 0000000000..33801c77dd
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x * y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.js
new file mode 100644
index 0000000000..90cfa5be32
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 * 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.js
new file mode 100644
index 0000000000..8a6aac7e23
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true * false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.js b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.js
new file mode 100644
index 0000000000..bce4087479
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-3.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x / y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.js b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.js
new file mode 100644
index 0000000000..f3b2320b26
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-4.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 / 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.js b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.js
new file mode 100644
index 0000000000..ee642d3173
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/multiplicativeexpression-multiplicativeoperator-exponentiationexpression-5.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    MultiplicativeExpression MultiplicativeOperator ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true / false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-new-memberexpression-arguments.js b/test/language/expressions/assignmenttargettype/parenthesized-new-memberexpression-arguments.js
new file mode 100644
index 0000000000..8efbbf414c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-new-memberexpression-arguments.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/new-memberexpression-arguments.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    new MemberExpression Arguments
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (new f()) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-new-newexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-new-newexpression.js
new file mode 100644
index 0000000000..97ac2691a5
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-new-newexpression.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/new-newexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    new NewExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (new f) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-optionalexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-optionalexpression.js
new file mode 100644
index 0000000000..698612a179
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-optionalexpression.js
@@ -0,0 +1,27 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/optionalexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+features: [optional-chaining]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    OptionalExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x?.y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-plus-plus-unaryexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-plus-plus-unaryexpression.js
new file mode 100644
index 0000000000..c58f4fff8c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-plus-plus-unaryexpression.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/plus-plus-unaryexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression: ++UnaryExpression
+    It is an early Syntax Error if AssignmentTargetType of UnaryExpression is not simple.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (++x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-asyncfunctionexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-asyncfunctionexpression.js
new file mode 100644
index 0000000000..89d44d9404
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-asyncfunctionexpression.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-asyncfunctionexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression AsyncFunctionExpression; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async function () {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-asyncgeneratorexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-asyncgeneratorexpression.js
new file mode 100644
index 0000000000..83e7af26b4
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-asyncgeneratorexpression.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-asyncgeneratorexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression AsyncGeneratorExpression; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (async function () {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-classexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-classexpression.js
new file mode 100644
index 0000000000..6f5e2b7d30
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-classexpression.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-classexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression ClassExpression; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (class {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-functionexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-functionexpression.js
new file mode 100644
index 0000000000..2e9c908b09
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-functionexpression.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-functionexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression FunctionExpression, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (function() {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-generatorexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-generatorexpression.js
new file mode 100644
index 0000000000..7989329f68
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-generatorexpression.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-generatorexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression ArrayLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (function * () {}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-boolean.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-boolean.js
new file mode 100644
index 0000000000..2c1ca49093
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-boolean.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-boolean.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression Literal BooleanLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-null.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-null.js
new file mode 100644
index 0000000000..889a5e4153
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-null.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-null.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression Literal NullLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (null) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-numeric.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-numeric.js
new file mode 100644
index 0000000000..f4cd37ab12
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-numeric.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-numeric.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression Literal NumericLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (0) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-string.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-string.js
new file mode 100644
index 0000000000..f278218480
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-literal-string.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-literal-string.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression Literal StringLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ('') = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-objectliteral.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-objectliteral.js
new file mode 100644
index 0000000000..b7afc74899
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-objectliteral.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-objectliteral.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression ObjectLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ({}) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-regularexpressionliteral.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-regularexpressionliteral.js
new file mode 100644
index 0000000000..a7e4c1a852
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-regularexpressionliteral.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-regularexpressionliteral.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression RegularExpressionLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (/1/) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-templateliteral.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-templateliteral.js
new file mode 100644
index 0000000000..222a8b6405
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-templateliteral.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-templateliteral.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression TemplateLiteral; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (``) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-this.js b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-this.js
new file mode 100644
index 0000000000..8dba094634
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-primaryexpression-this.js
@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/primaryexpression-this.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: PrimaryExpression this; Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (this) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-0.js
new file mode 100644
index 0000000000..81b18ad715
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-or-equal-to-shiftexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression >= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x >= y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-1.js
new file mode 100644
index 0000000000..3cd716f49b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-or-equal-to-shiftexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression >= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 >= 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-2.js
new file mode 100644
index 0000000000..e1e60b4706
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-or-equal-to-shiftexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-or-equal-to-shiftexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression >= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true >= false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-0.js
new file mode 100644
index 0000000000..16612917a2
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-shiftexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression > ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x > y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-1.js
new file mode 100644
index 0000000000..ddcb790ecf
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-shiftexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression > ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 > 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-2.js
new file mode 100644
index 0000000000..711936bea3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-greater-than-shiftexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-greater-than-shiftexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression > ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true > false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-0.js
new file mode 100644
index 0000000000..89eb9e4900
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-in-shiftexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression in ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x in y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-1.js
new file mode 100644
index 0000000000..f78e1d4121
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-in-shiftexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression in ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 in 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-2.js
new file mode 100644
index 0000000000..8c1ce0b175
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-in-shiftexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-in-shiftexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression in ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true in false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-0.js
new file mode 100644
index 0000000000..0e110e4e2a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-instanceof-shiftexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression instanceof ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x instanceof y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-1.js
new file mode 100644
index 0000000000..99e7fcb8c7
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-instanceof-shiftexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression instanceof ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 instanceof 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-2.js
new file mode 100644
index 0000000000..2587658d47
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-instanceof-shiftexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-instanceof-shiftexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression instanceof ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true instanceof false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-0.js
new file mode 100644
index 0000000000..d3c6fb55a6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-or-equal-to-shiftexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression <= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x <= y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-1.js
new file mode 100644
index 0000000000..41324905b3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-or-equal-to-shiftexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression <= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 <= 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-2.js
new file mode 100644
index 0000000000..3cfa67f0d4
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-or-equal-to-shiftexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-or-equal-to-shiftexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression <= ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true <= false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-0.js
new file mode 100644
index 0000000000..506f8a2238
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-shiftexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression < ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x < y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-1.js
new file mode 100644
index 0000000000..531c0c030c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-shiftexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression < ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 < 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-2.js
new file mode 100644
index 0000000000..6b96a57d71
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-relationalexpression-less-than-shiftexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/relationalexpression-less-than-shiftexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    RelationalExpression < ShiftExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true < false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-0.js
new file mode 100644
index 0000000000..2aba85bfdc
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-left-additiveexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression << AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x << y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-1.js
new file mode 100644
index 0000000000..5becf44655
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-left-additiveexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression << AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 << 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-2.js
new file mode 100644
index 0000000000..adcae025e4
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-left-additiveexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-left-additiveexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression << AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true << false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-0.js
new file mode 100644
index 0000000000..3130b6fcd3
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-right-additiveexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression >> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x >> y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-1.js
new file mode 100644
index 0000000000..71a676d854
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-right-additiveexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression >> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 >> 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-2.js
new file mode 100644
index 0000000000..841b9fe95f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-bitwise-right-additiveexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-bitwise-right-additiveexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression >> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true >> false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js
new file mode 100644
index 0000000000..2270f70243
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-unsigned-bitwise-right-additiveexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression >>> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x >>> y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js
new file mode 100644
index 0000000000..74b5fbf7c5
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-unsigned-bitwise-right-additiveexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression >>> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 >>> 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js
new file mode 100644
index 0000000000..9b61767591
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shiftexpression-unsigned-bitwise-right-additiveexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shiftexpression-unsigned-bitwise-right-additiveexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShiftExpression >>> AdditiveExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true >>> false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js
new file mode 100644
index 0000000000..6b3e14f2f9
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((x ? y : z)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js
new file mode 100644
index 0000000000..829ca8d1f9
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((1 ? 2 : 3)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js
new file mode 100644
index 0000000000..7a4528e950
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/shortcircuitexpression-question-assignmentexpression-else-assignmentexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  ((true ? false : true)) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-delete-unaryexpression.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-delete-unaryexpression.js
new file mode 100644
index 0000000000..6c801fdc30
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-delete-unaryexpression.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-delete-unaryexpression.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: delete UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (delete x.y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-0.js
new file mode 100644
index 0000000000..42ef5c4223
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-exclamation-unaryexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: ! UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (!x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-1.js
new file mode 100644
index 0000000000..b3c35e6d27
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-exclamation-unaryexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: ! UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (!1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-2.js
new file mode 100644
index 0000000000..e88d5cc0bb
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-exclamation-unaryexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-exclamation-unaryexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: ! UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (!true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-0.js
new file mode 100644
index 0000000000..96b90db86b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-minus-unaryexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: - UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (-x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-1.js
new file mode 100644
index 0000000000..5b086a0110
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-minus-unaryexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: - UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (-1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-2.js
new file mode 100644
index 0000000000..3a7761df9c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-minus-unaryexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-minus-unaryexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: - UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (-true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-0.js
new file mode 100644
index 0000000000..4a35cdd510
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-plus-unaryexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: + UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (+x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-1.js
new file mode 100644
index 0000000000..1659ca7786
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-plus-unaryexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: + UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (+1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-2.js
new file mode 100644
index 0000000000..0ef2916d25
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-plus-unaryexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-plus-unaryexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: + UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (+true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-0.js
new file mode 100644
index 0000000000..6c0e37dbab
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-tilde-unaryexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: ~ UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (~x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-1.js
new file mode 100644
index 0000000000..ea5d205213
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-tilde-unaryexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: ~ UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (~1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-2.js
new file mode 100644
index 0000000000..20a5ce8452
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-tilde-unaryexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-tilde-unaryexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: ~ UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (~true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-0.js
new file mode 100644
index 0000000000..0c80744225
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-typeof-unaryexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: typeof UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (typeof x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-1.js
new file mode 100644
index 0000000000..78e3ef2fce
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-typeof-unaryexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: typeof UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (typeof 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-2.js
new file mode 100644
index 0000000000..2f14325875
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-typeof-unaryexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-typeof-unaryexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: typeof UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (typeof true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-0.js
new file mode 100644
index 0000000000..93d719f7e6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-void-unaryexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: void UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (void x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-1.js
new file mode 100644
index 0000000000..9b602b6f69
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-void-unaryexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: void UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (void 1) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-2.js
new file mode 100644
index 0000000000..ae92030eeb
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-unaryexpression-void-unaryexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/unaryexpression-void-unaryexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UnaryExpression: void UnaryExpression
+    Static Semantics AssignmentTargetType, Return invalid
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (void true) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-0.js
new file mode 100644
index 0000000000..fc204a2b20
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/updateexpression-star-star-exponentiationexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression ** ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (x ** y) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-1.js
new file mode 100644
index 0000000000..98ee967f7b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/updateexpression-star-star-exponentiationexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression ** ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (1 ** 2) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-2.js b/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-2.js
new file mode 100644
index 0000000000..c144e6b44f
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-updateexpression-star-star-exponentiationexpression-2.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/updateexpression-star-star-exponentiationexpression-2.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    UpdateExpression ** ExponentiationExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (true ** false) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-0.js b/test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-0.js
new file mode 100644
index 0000000000..eb3f273d29
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-0.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/yieldexpression-0.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    YieldExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (yield x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-1.js b/test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-1.js
new file mode 100644
index 0000000000..59069d6b79
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/parenthesized-yieldexpression-1.js
@@ -0,0 +1,26 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/yieldexpression-1.case
+// - src/assignment-target-type/invalid/parenthesized.template
+/*---
+description: Static Semantics AssignmentTargetType, Return invalid. (ParenthesizedExpression)
+esid: sec-grouping-operator-static-semantics-assignmenttargettype
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    ParenthesizedExpression: (Expression)
+
+    Return AssignmentTargetType of Expression.
+
+    YieldExpression
+    Static Semantics AssignmentTargetType, Return invalid.
+
+---*/
+
+$DONOTEVALUATE();
+
+function _() {
+  (yield * x) = 1;
+}
+
diff --git a/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-arguments.js b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-arguments.js
new file mode 100644
index 0000000000..4ad1a8627c
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-arguments.js
@@ -0,0 +1,10 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-arguments.case
+// - src/assignment-target-type/simple/basic/default.template
+/*---
+description: IdentifierReference  Identifier, Return simple. (Simple Direct assignment)
+flags: [generated, noStrict]
+---*/
+
+
+arguments = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-await.js b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-await.js
new file mode 100644
index 0000000000..c6e6c0876b
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-await.js
@@ -0,0 +1,11 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-await.case
+// - src/assignment-target-type/simple/basic/default.template
+/*---
+description: IdentifierReference  await Return simple. (Simple Direct assignment)
+flags: [generated]
+---*/
+var await = 0;
+
+
+await = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-eval.js b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-eval.js
new file mode 100644
index 0000000000..53ec3883cb
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-eval.js
@@ -0,0 +1,10 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-eval.case
+// - src/assignment-target-type/simple/basic/default.template
+/*---
+description: IdentifierReference Identifier, Return simple. (Simple Direct assignment)
+flags: [generated, noStrict]
+---*/
+
+
+eval = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-yield.js b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-yield.js
new file mode 100644
index 0000000000..4d0efc488a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-basic-identifierreference-yield.js
@@ -0,0 +1,10 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/identifierreference-yield.case
+// - src/assignment-target-type/simple/basic/default.template
+/*---
+description: IdentifierReference yield, Return simple. (Simple Direct assignment)
+flags: [generated, noStrict]
+---*/
+
+
+yield = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-complex-callexpression-expression.js b/test/language/expressions/assignmenttargettype/simple-complex-callexpression-expression.js
new file mode 100644
index 0000000000..0bf608a8e6
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-complex-callexpression-expression.js
@@ -0,0 +1,18 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/callexpression-expression.case
+// - src/assignment-target-type/simple/complex/default.template
+/*---
+description: Static Semantics AssignmentTargetType, Return simple (Simple Direct assignment)
+flags: [generated]
+info: |
+    CallExpression [ Expression ]
+    Static Semantics AssignmentTargetType, Return simple
+
+---*/
+
+
+let v = 'v';
+let o = { [v]: 1, f() {} };
+let f = () => o;
+
+f()[v] = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-complex-callexpression.identifiername.js b/test/language/expressions/assignmenttargettype/simple-complex-callexpression.identifiername.js
new file mode 100644
index 0000000000..1feff5b191
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-complex-callexpression.identifiername.js
@@ -0,0 +1,18 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/callexpression.identifiername.case
+// - src/assignment-target-type/simple/complex/default.template
+/*---
+description: Static Semantics AssignmentTargetType, Return simple (Simple Direct assignment)
+flags: [generated]
+info: |
+    CallExpression . IdentifierName
+    Static Semantics AssignmentTargetType, Return simple
+
+---*/
+
+
+let v = 'v';
+let o = { [v]: 1, f() {} };
+let f = () => o;
+
+f().IdentifierName = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-complex-memberexpression-expression.js b/test/language/expressions/assignmenttargettype/simple-complex-memberexpression-expression.js
new file mode 100644
index 0000000000..eb324a8742
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-complex-memberexpression-expression.js
@@ -0,0 +1,18 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/memberexpression-expression.case
+// - src/assignment-target-type/simple/complex/default.template
+/*---
+description: Static Semantics AssignmentTargetType, Return simple (Simple Direct assignment)
+flags: [generated]
+info: |
+    MemberExpression [ Expression ]
+    Static Semantics AssignmentTargetType, Return simple
+
+---*/
+
+
+let v = 'v';
+let o = { [v]: 1, f() {} };
+let f = () => o;
+
+o[v] = 1;
diff --git a/test/language/expressions/assignmenttargettype/simple-complex-memberexpression.identifiername.js b/test/language/expressions/assignmenttargettype/simple-complex-memberexpression.identifiername.js
new file mode 100644
index 0000000000..1b95694e6a
--- /dev/null
+++ b/test/language/expressions/assignmenttargettype/simple-complex-memberexpression.identifiername.js
@@ -0,0 +1,18 @@
+// This file was procedurally generated from the following sources:
+// - src/assignment-target-type/memberexpression.identifiername.case
+// - src/assignment-target-type/simple/complex/default.template
+/*---
+description: Static Semantics AssignmentTargetType, Return simple (Simple Direct assignment)
+flags: [generated]
+info: |
+    MemberExpression . IdentifierName
+    Static Semantics AssignmentTargetType, Return simple
+
+---*/
+
+
+let v = 'v';
+let o = { [v]: 1, f() {} };
+let f = () => o;
+
+o.v = 1;