Generate tests

test/language/expressions/class/fields-after-same-line-gen-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);

test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier-initializer.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-gen-rs-field-identifier.js

@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-alt.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier-initializer.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-privatename-identifier.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-gen-rs-static-method-privatename-identifier.js

@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-gen-rs-static-privatename-identifier.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-method-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);

test/language/expressions/class/fields-after-same-line-method-rs-field-identifier-initializer.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-method-rs-field-identifier.js

@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-alt.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier-initializer.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-privatename-identifier.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-method-rs-static-method-privatename-identifier.js

@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-method-rs-static-privatename-identifier.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-async-gen-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier-initializer.js

@@ -0,0 +1,87 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-field-identifier.js

@@ -0,0 +1,94 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-alt.js

@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier-initializer.js

@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-privatename-identifier.js

@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,128 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-method-privatename-identifier.js

@@ -0,0 +1,122 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-rs-static-privatename-identifier.js

@@ -0,0 +1,110 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v.value, 42);
+  assert.sameValue(v.done, true);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier-initializer.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-field-identifier.js

@@ -0,0 +1,93 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-alt.js

@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier-initializer.js

@@ -0,0 +1,102 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-privatename-identifier.js

@@ -0,0 +1,108 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,127 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-method-privatename-identifier.js

@@ -0,0 +1,121 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,103 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-rs-static-privatename-identifier.js

@@ -0,0 +1,109 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static async method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+}, {restore: true});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-gen-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);

test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier-initializer.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-static-gen-rs-field-identifier.js

@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid FieldDefinition (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-alt.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier-initializer.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-privatename-identifier.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-static-method-privatename-identifier.js

@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-gen-rs-static-privatename-identifier.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-gen.template
+/*---
+description: Valid Static PrivateName (field definitions after a static generator in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, generators, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m().next().value, 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: PrivateName Static Semantics, StringValue (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;;
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);

test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier-initializer.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-static-method-rs-field-identifier.js

@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid FieldDefinition (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J;
+  
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-alt.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier-initializer.js

@@ -0,0 +1,99 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1;
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-privatename-identifier.js

@@ -0,0 +1,105 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J;
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,124 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-static-method-rs-static-method-privatename-identifier.js

@@ -0,0 +1,118 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static Method PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  };
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,100 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1;
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-after-same-line-static-method-rs-static-privatename-identifier.js

@@ -0,0 +1,106 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-after-same-line-static-method.template
+/*---
+description: Valid Static PrivateName (field definitions after a static method in the same line)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J;
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(C.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "m"), false);
+
+verifyProperty(C, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-multiple-definitions-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  m2() { return 39 }
+  bar = "barbaz";
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);

test/language/expressions/class/fields-multiple-definitions-rs-field-identifier-initializer.js

@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid FieldDefinition (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-multiple-definitions-rs-field-identifier.js

@@ -0,0 +1,126 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid FieldDefinition (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-alt.js

@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  m2() { return 39 }
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,135 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier-initializer.js

@@ -0,0 +1,135 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-privatename-identifier.js

@@ -0,0 +1,141 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,160 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-multiple-definitions-rs-static-method-privatename-identifier.js

@@ -0,0 +1,154 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-alt.js

@@ -0,0 +1,142 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$; static #_; static #\u{6F}; static #℘; static #ZW_‌_NJ; static #ZW_‍_J
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static o(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#℘ = value;
+    return this.#℘;
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1);      // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1);  // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer-alt.js

@@ -0,0 +1,136 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #℘ = 1; static #ZW_‌_NJ = 1; static #ZW_‍_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static ℘() {
+    return this.#℘;
+  }
+  static ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  static ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.℘(), 1);
+assert.sameValue(C.ZW_‌_NJ(), 1);
+assert.sameValue(C.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier-initializer.js

@@ -0,0 +1,136 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$ = 1; static #_ = 1; static #\u{6F} = 1; static #\u2118 = 1; static #ZW_\u200C_NJ = 1; static #ZW_\u200D_J = 1
+  m2() { return 39 }
+  bar = "barbaz";
+  static $() {
+    return this.#$;
+  }
+  static _() {
+    return this.#_;
+  }
+  static \u{6F}() {
+    return this.#\u{6F};
+  }
+  static \u2118() {
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(), 1);
+assert.sameValue(C._(), 1);
+assert.sameValue(C.\u{6F}(), 1);
+assert.sameValue(C.\u2118(), 1);
+assert.sameValue(C.ZW_\u200C_NJ(), 1);
+assert.sameValue(C.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-multiple-definitions-rs-static-privatename-identifier.js

@@ -0,0 +1,142 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-definitions.template
+/*---
+description: Valid Static PrivateName (multiple fields definitions)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static #$; static #_; static #\u{6F}; static #\u2118; static #ZW_\u200C_NJ; static #ZW_\u200D_J
+  m2() { return 39 }
+  bar = "barbaz";
+  static $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  static _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  static \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  static \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  static ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  static ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.m2(), 39);
+assert.sameValue(Object.hasOwnProperty.call(c, "m2"), false);
+assert.sameValue(c.m2, C.prototype.m2);
+
+verifyProperty(C.prototype, "m2", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-multiple-stacked-definitions-grammar-privatename-identifier-semantics-stringvalue.js

@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/grammar-privatename-identifier-semantics-stringvalue.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: PrivateName Static Semantics, StringValue (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+
+    1. Return the String value consisting of the sequence of code
+      units corresponding to PrivateName. In determining the sequence
+      any occurrences of \ UnicodeEscapeSequence are first replaced
+      with the code point represented by the UnicodeEscapeSequence
+      and then the code points of the entire PrivateName are converted
+      to code units by UTF16Encoding (10.1.1) each code point.
+
+---*/
+
+
+var C = class {
+  #\u{6F};
+  #\u2118;
+  #ZW_\u200C_NJ;
+  #ZW_\u200D_J;
+  foo = "foobar"
+  bar = "barbaz";
+  o(value) {
+    this.#o = value;
+    return this.#o;
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS METHOD
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.o(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);

test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier-initializer.js

@@ -0,0 +1,97 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid FieldDefinition (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $ = 1; _ = 1; \u{6F} = 1; \u2118 = 1; ZW_\u200C_NJ = 1; ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-multiple-stacked-definitions-rs-field-identifier.js

@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-field-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid FieldDefinition (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      ...
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+
+    PropertyName :
+      LiteralPropertyName
+      ComputedPropertyName
+
+    LiteralPropertyName :
+      IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  $; _; \u{6F}; \u2118; ZW_\u200C_NJ; ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+c.$ = 1;
+c._ = 1;
+c.\u{6F} = 1;
+c.\u2118 = 1;
+c.ZW_\u200C_NJ = 1;
+c.ZW_\u200D_J = 1;
+
+assert.sameValue(c.$, 1);
+assert.sameValue(c._, 1);
+assert.sameValue(c.\u{6F}, 1);
+assert.sameValue(c.\u2118, 1);
+assert.sameValue(c.ZW_\u200C_NJ, 1);
+assert.sameValue(c.ZW_\u200D_J, 1);

test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-alt.js

@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #℘; #ZW_‌_NJ; #ZW_‍_J
+  foo = "foobar"
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  ℘(value) {
+    this.#℘ = value;
+    return this.#℘;
+  }
+  ZW_‌_NJ(value) {
+    this.#ZW_‌_NJ = value;
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J(value) {
+    this.#ZW_‍_J = value;
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.℘(1), 1);
+assert.sameValue(c.ZW_‌_NJ(1), 1);
+assert.sameValue(c.ZW_‍_J(1), 1);
+

test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer-alt.js

@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #℘ = 1; #ZW_‌_NJ = 1; #ZW_‍_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  ℘() {
+    return this.#℘;
+  }
+  ZW_‌_NJ() {
+    return this.#ZW_‌_NJ;
+  }
+  ZW_‍_J() {
+    return this.#ZW_‍_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.℘(), 1);
+assert.sameValue(c.ZW_‌_NJ(), 1);
+assert.sameValue(c.ZW_‍_J(), 1);
+

test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier-initializer.js

@@ -0,0 +1,113 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier-initializer.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$ = 1; #_ = 1; #\u{6F} = 1; #\u2118 = 1; #ZW_\u200C_NJ = 1; #ZW_\u200D_J = 1
+  foo = "foobar"
+  bar = "barbaz";
+  $() {
+    return this.#$;
+  }
+  _() {
+    return this.#_;
+  }
+  \u{6F}() {
+    return this.#\u{6F};
+  }
+  \u2118() {
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ() {
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J() {
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(), 1);
+assert.sameValue(c._(), 1);
+assert.sameValue(c.\u{6F}(), 1);
+assert.sameValue(c.\u2118(), 1);
+assert.sameValue(c.ZW_\u200C_NJ(), 1);
+assert.sameValue(c.ZW_\u200D_J(), 1);
+

test/language/expressions/class/fields-multiple-stacked-definitions-rs-privatename-identifier.js

@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  #$; #_; #\u{6F}; #\u2118; #ZW_\u200C_NJ; #ZW_\u200D_J
+  foo = "foobar"
+  bar = "barbaz";
+  $(value) {
+    this.#$ = value;
+    return this.#$;
+  }
+  _(value) {
+    this.#_ = value;
+    return this.#_;
+  }
+  \u{6F}(value) {
+    this.#\u{6F} = value;
+    return this.#\u{6F};
+  }
+  \u2118(value) {
+    this.#\u2118 = value;
+    return this.#\u2118;
+  }
+  ZW_\u200C_NJ(value) {
+    this.#ZW_\u200C_NJ = value;
+    return this.#ZW_\u200C_NJ;
+  }
+  ZW_\u200D_J(value) {
+    this.#ZW_\u200D_J = value;
+    return this.#ZW_\u200D_J;
+  }
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.$(1), 1);
+assert.sameValue(c._(1), 1);
+assert.sameValue(c.\u{6F}(1), 1);
+assert.sameValue(c.\u2118(1), 1);
+assert.sameValue(c.ZW_\u200C_NJ(1), 1);
+assert.sameValue(c.ZW_\u200D_J(1), 1);
+

test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier-alt.js

@@ -0,0 +1,138 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier-alt.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    this.$ = value;
+    return value;
+  }
+  static #_(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #o(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #℘(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‌_NJ(value) {
+    this.#stored = value;
+    return value;
+  }
+  static #ZW_‍_J(value) {
+    this.#stored = value;
+    return value;
+  }
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static o(value) {
+    return this.#o(value);
+  }
+  static ℘(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#℘(value);
+  }
+  static ZW_‌_NJ(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‌_NJ(value);
+  }
+  static ZW_‍_J(value) { // DO NOT CHANGE THE NAME OF THIS FIELD
+    return this.#ZW_‍_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.o(1), 1);
+assert.sameValue(C.℘(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‌_NJ(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+assert.sameValue(C.ZW_‍_J(1), 1); // DO NOT CHANGE THE NAME OF THIS FIELD
+

test/language/expressions/class/fields-multiple-stacked-definitions-rs-static-method-privatename-identifier.js

@@ -0,0 +1,132 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/rs-static-method-privatename-identifier.case
+// - src/class-fields/productions/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Valid Static Method PrivateName (multiple stacked fields definitions through ASI)
+esid: prod-FieldDefinition
+features: [class-static-fields-private, class, class-fields-public]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    
+    ClassElement :
+      MethodDefinition
+      static MethodDefinition
+      FieldDefinition ;
+      static FieldDefinition ;
+      ;
+
+    FieldDefinition :
+      ClassElementName Initializer _opt
+
+    ClassElementName :
+      PropertyName
+      PrivateName
+
+    PrivateName::
+      # IdentifierName
+
+    IdentifierName::
+      IdentifierStart
+      IdentifierName IdentifierPart
+
+    IdentifierStart::
+      UnicodeIDStart
+      $
+      _
+      \UnicodeEscapeSequence
+
+    IdentifierPart::
+      UnicodeIDContinue
+      $
+      \UnicodeEscapeSequence
+      <ZWNJ> <ZWJ>
+
+    UnicodeIDStart::
+      any Unicode code point with the Unicode property "ID_Start"
+
+    UnicodeIDContinue::
+      any Unicode code point with the Unicode property "ID_Continue"
+
+
+    NOTE 3
+    The sets of code points with Unicode properties "ID_Start" and
+    "ID_Continue" include, respectively, the code points with Unicode
+    properties "Other_ID_Start" and "Other_ID_Continue".
+
+---*/
+
+
+var C = class {
+  static #$(value) {
+    return value;
+  }
+  static #_(value) {
+    return value;
+  }
+  static #\u{6F}(value) {
+    return value;
+  }
+  static #\u2118(value) {
+    return value;
+  }
+  static #ZW_\u200C_NJ(value) {
+    return value;
+  }
+  static #ZW_\u200D_J(value) {
+    return value;
+  }
+  foo = "foobar"
+  bar = "barbaz";
+  static $(value) {
+    return this.#$(value);
+  }
+  static _(value) {
+    return this.#_(value);
+  }
+  static \u{6F}(value) {
+    return this.#\u{6F}(value);
+  }
+  static \u2118(value) {
+    return this.#\u2118(value);
+  }
+  static ZW_\u200C_NJ(value) {
+    return this.#ZW_\u200C_NJ(value);
+  }
+  static ZW_\u200D_J(value) {
+    return this.#ZW_\u200D_J(value);
+  }
+
+}
+
+var c = new C();
+
+assert.sameValue(c.foo, "foobar");
+assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
+
+verifyProperty(c, "foo", {
+  value: "foobar",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(c.bar, "barbaz");
+assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
+
+verifyProperty(c, "bar", {
+  value: "barbaz",
+  enumerable: true,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(C.$(1), 1);
+assert.sameValue(C._(1), 1);
+assert.sameValue(C.\u{6F}(1), 1);
+assert.sameValue(C.\u2118(1), 1);
+assert.sameValue(C.ZW_\u200C_NJ(1), 1);
+assert.sameValue(C.ZW_\u200D_J(1), 1);
+