Generate tests

test/language/expressions/class/fields-after-same-line-gen-computed-names.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: Computed property names (field definitions after a generator in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  *m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-gen-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: Computed property symbol names (field definitions after a generator in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  *m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-gen-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: Literal property names (field definitions after a generator in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  *m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-gen-static-computed-names.js

@@ -0,0 +1,54 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: Static Computed property names (field definitions after a generator in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-gen-static-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: Static computed property symbol names (field definitions after a generator in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  *m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-gen-static-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: Static literal property names (field definitions after a generator in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  *m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-gen-string-literal-names.js

@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-gen.template
+/*---
+description: String literal names (field definitions after a generator in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  *m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-method-computed-names.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: Computed property names (field definitions after a method in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-method-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: Computed property symbol names (field definitions after a method in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-method-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: Literal property names (field definitions after a method in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-method-static-computed-names.js

@@ -0,0 +1,54 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: Static Computed property names (field definitions after a method in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-method-static-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: Static computed property symbol names (field definitions after a method in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-method-static-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: Static literal property names (field definitions after a method in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-method-string-literal-names.js

@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-method.template
+/*---
+description: String literal names (field definitions after a method in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-static-async-gen-computed-names.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Computed property names (field definitions after a static async generator in the same line)
+features: [computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static async *m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Computed property symbol names (field definitions after a static async generator in the same line)
+features: [Symbol, computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static async *m() { return 42; } [x]; [y] = 42;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Literal property names (field definitions after a static async generator in the same line)
+features: [class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static async *m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-static-computed-names.js

@@ -0,0 +1,57 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Static Computed property names (field definitions after a static async generator in the same line)
+features: [computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-static-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Static computed property symbol names (field definitions after a static async generator in the same line)
+features: [Symbol, computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static async *m() { return 42; } [x]; [y] = 42;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-static-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: Static literal property names (field definitions after a static async generator in the same line)
+features: [class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static async *m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-gen-string-literal-names.js

@@ -0,0 +1,51 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-gen.template
+/*---
+description: String literal names (field definitions after a static async generator in the same line)
+features: [class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static async *m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+C.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-computed-names.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Computed property names (field definitions after a static async method in the same line)
+features: [computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static async m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Computed property symbol names (field definitions after a static async method in the same line)
+features: [Symbol, computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static async m() { return 42; } [x]; [y] = 42;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Literal property names (field definitions after a static async method in the same line)
+features: [class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static async m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-static-computed-names.js

@@ -0,0 +1,57 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Static Computed property names (field definitions after a static async method in the same line)
+features: [computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-static-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Static computed property symbol names (field definitions after a static async method in the same line)
+features: [Symbol, computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static async m() { return 42; } [x]; [y] = 42;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-static-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: Static literal property names (field definitions after a static async method in the same line)
+features: [class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static async m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-async-method-string-literal-names.js

@@ -0,0 +1,51 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-async-method.template
+/*---
+description: String literal names (field definitions after a static async method in the same line)
+features: [class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static async m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+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,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+C.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-after-same-line-static-gen-computed-names.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: Computed property names (field definitions after a static generator in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static *m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-static-gen-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: Computed property symbol names (field definitions after a static generator in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static *m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-static-gen-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: Literal property names (field definitions after a static generator in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static *m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-static-gen-static-computed-names.js

@@ -0,0 +1,54 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: Static Computed property names (field definitions after a static generator in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-static-gen-static-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: Static computed property symbol names (field definitions after a static generator in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static *m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-static-gen-static-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: Static literal property names (field definitions after a static generator in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static *m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-static-gen-string-literal-names.js

@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-gen.template
+/*---
+description: String literal names (field definitions after a static generator in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static *m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-static-method-computed-names.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: Computed property names (field definitions after a static method in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-static-method-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: Computed property symbol names (field definitions after a static method in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-static-method-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: Literal property names (field definitions after a static method in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-static-method-static-computed-names.js

@@ -0,0 +1,54 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: Static Computed property names (field definitions after a static method in the same line)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-after-same-line-static-method-static-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: Static computed property symbol names (field definitions after a static method in the same line)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  static m() { return 42; } [x]; [y] = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-after-same-line-static-method-static-literal-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: Static literal property names (field definitions after a static method in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-after-same-line-static-method-string-literal-names.js

@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-static-method.template
+/*---
+description: String literal names (field definitions after a static method in the same line)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+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(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-multiple-definitions-computed-names.js

@@ -0,0 +1,119 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: Computed property names (multiple fields definitions)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"]
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-multiple-definitions-computed-symbol-names.js

@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: Computed property symbol names (multiple fields definitions)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  [x]; [y] = 42
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-multiple-definitions-literal-names.js

@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: Literal property names (multiple fields definitions)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  a; b = 42;
+  c = fn
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-multiple-definitions-static-computed-names.js

@@ -0,0 +1,90 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: Static Computed property names (multiple fields definitions)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static ["a"] = 42; ["a"] = 39
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-multiple-definitions-static-computed-symbol-names.js

@@ -0,0 +1,104 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: Static computed property symbol names (multiple fields definitions)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  [x]; [y] = 42
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-multiple-definitions-static-literal-names.js

@@ -0,0 +1,107 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: Static literal property names (multiple fields definitions)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  static a; b = 42;
+  static c = fn
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-multiple-definitions-string-literal-names.js

@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-multiple-definitions.template
+/*---
+description: String literal names (multiple fields definitions)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  foo = "foobar";
+  m() { return 42 }
+  'a'; "b"; 'c' = 39;
+  "d" = 42
+  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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-multiple-stacked-definitions-computed-names.js

@@ -0,0 +1,101 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Computed property names (multiple stacked fields definitions through ASI)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"]
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-multiple-stacked-definitions-computed-symbol-names.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Computed property symbol names (multiple stacked fields definitions through ASI)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-multiple-stacked-definitions-literal-names.js

@@ -0,0 +1,89 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Literal property names (multiple stacked fields definitions through ASI)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  a; b = 42;
+  c = fn
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-multiple-stacked-definitions-static-computed-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Static Computed property names (multiple stacked fields definitions through ASI)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static ["a"] = 42; ["a"] = 39
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-multiple-stacked-definitions-static-computed-symbol-names.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Static computed property symbol names (multiple stacked fields definitions through ASI)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-multiple-stacked-definitions-static-literal-names.js

@@ -0,0 +1,89 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: Static literal property names (multiple stacked fields definitions through ASI)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static a; b = 42;
+  static c = fn
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-multiple-stacked-definitions-string-literal-names.js

@@ -0,0 +1,66 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-multiple-stacked-definitions.template
+/*---
+description: String literal names (multiple stacked fields definitions through ASI)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  'a'; "b"; 'c' = 39;
+  "d" = 42
+  foo = "foobar"
+  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);
+
+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: false,
+  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: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-no-sc-line-method-computed-names.js

@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: Computed property names (field definitions followed by a method in a new line without a semicolon)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"]
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-no-sc-line-method-computed-symbol-names.js

@@ -0,0 +1,69 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: Computed property symbol names (field definitions followed by a method in a new line without a semicolon)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-new-no-sc-line-method-literal-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: Literal property names (field definitions followed by a method in a new line without a semicolon)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  a; b = 42;
+  c = fn
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-new-no-sc-line-method-static-computed-names.js

@@ -0,0 +1,55 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: Static Computed property names (field definitions followed by a method in a new line without a semicolon)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static ["a"] = 42; ["a"] = 39
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-no-sc-line-method-static-computed-symbol-names.js

@@ -0,0 +1,69 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: Static computed property symbol names (field definitions followed by a method in a new line without a semicolon)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-new-no-sc-line-method-static-literal-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: Static literal property names (field definitions followed by a method in a new line without a semicolon)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static a; b = 42;
+  static c = fn
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-new-no-sc-line-method-string-literal-names.js

@@ -0,0 +1,49 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-new-no-sc-line-method.template
+/*---
+description: String literal names (field definitions followed by a method in a new line without a semicolon)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  'a'; "b"; 'c' = 39;
+  "d" = 42
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-sc-line-gen-computed-names.js

@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: Computed property names (field definitions followed by a method in a new line with a semicolon)
+features: [computed-property-names, class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-sc-line-gen-computed-symbol-names.js

@@ -0,0 +1,69 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: Computed property symbol names (field definitions followed by a method in a new line with a semicolon)
+features: [Symbol, computed-property-names, class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42;
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-new-sc-line-gen-literal-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: Literal property names (field definitions followed by a method in a new line with a semicolon)
+features: [class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  a; b = 42;
+  c = fn;
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-new-sc-line-gen-static-computed-names.js

@@ -0,0 +1,55 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: Static Computed property names (field definitions followed by a method in a new line with a semicolon)
+features: [computed-property-names, class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static ["a"] = 42; ["a"] = 39;
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-sc-line-gen-static-computed-symbol-names.js

@@ -0,0 +1,69 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: Static computed property symbol names (field definitions followed by a method in a new line with a semicolon)
+features: [Symbol, computed-property-names, class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42;
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-new-sc-line-gen-static-literal-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: Static literal property names (field definitions followed by a method in a new line with a semicolon)
+features: [class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static a; b = 42;
+  static c = fn;
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-new-sc-line-gen-string-literal-names.js

@@ -0,0 +1,49 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-generator.template
+/*---
+description: String literal names (field definitions followed by a method in a new line with a semicolon)
+features: [class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  'a'; "b"; 'c' = 39;
+  "d" = 42;
+  *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.g().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-sc-line-method-computed-names.js

@@ -0,0 +1,84 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: Computed property names (field definitions followed by a method in a new line with a semicolon)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-sc-line-method-computed-symbol-names.js

@@ -0,0 +1,69 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: Computed property symbol names (field definitions followed by a method in a new line with a semicolon)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42;
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-new-sc-line-method-literal-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: Literal property names (field definitions followed by a method in a new line with a semicolon)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  a; b = 42;
+  c = fn;
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-new-sc-line-method-static-computed-names.js

@@ -0,0 +1,55 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: Static Computed property names (field definitions followed by a method in a new line with a semicolon)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static ["a"] = 42; ["a"] = 39;
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-new-sc-line-method-static-computed-symbol-names.js

@@ -0,0 +1,69 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: Static computed property symbol names (field definitions followed by a method in a new line with a semicolon)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42;
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-new-sc-line-method-static-literal-names.js

@@ -0,0 +1,72 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: Static literal property names (field definitions followed by a method in a new line with a semicolon)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static a; b = 42;
+  static c = fn;
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-new-sc-line-method-string-literal-names.js

@@ -0,0 +1,49 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-new-sc-line-method.template
+/*---
+description: String literal names (field definitions followed by a method in a new line with a semicolon)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  'a'; "b"; 'c' = 39;
+  "d" = 42;
+  m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m(), 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-regular-definitions-computed-names.js

@@ -0,0 +1,73 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: Computed property names (regular fields defintion)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"]
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-regular-definitions-computed-symbol-names.js

@@ -0,0 +1,58 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: Computed property symbol names (regular fields defintion)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-regular-definitions-literal-names.js

@@ -0,0 +1,61 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: Literal property names (regular fields defintion)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  a; b = 42;
+  c = fn
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-regular-definitions-static-computed-names.js

@@ -0,0 +1,44 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: Static Computed property names (regular fields defintion)
+features: [computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  static ["a"] = 42; ["a"] = 39
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-regular-definitions-static-computed-symbol-names.js

@@ -0,0 +1,58 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: Static computed property symbol names (regular fields defintion)
+features: [Symbol, computed-property-names, class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);

test/language/expressions/class/fields-regular-definitions-static-literal-names.js

@@ -0,0 +1,61 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: Static literal property names (regular fields defintion)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  static a; b = 42;
+  static c = fn
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+

test/language/expressions/class/fields-regular-definitions-string-literal-names.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-regular-definitions.template
+/*---
+description: String literal names (regular fields defintion)
+features: [class-fields]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  'a'; "b"; 'c' = 39;
+  "d" = 42
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-same-line-async-gen-computed-names.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: Computed property names (field definitions after an async generator in the same line)
+features: [computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  async *m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-gen-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: Computed property symbol names (field definitions after an async generator in the same line)
+features: [Symbol, computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  async *m() { return 42; } [x]; [y] = 42;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-gen-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: Literal property names (field definitions after an async generator in the same line)
+features: [class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  async *m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-gen-static-computed-names.js

@@ -0,0 +1,57 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: Static Computed property names (field definitions after an async generator in the same line)
+features: [computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-gen-static-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: Static computed property symbol names (field definitions after an async generator in the same line)
+features: [Symbol, computed-property-names, class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  async *m() { return 42; } [x]; [y] = 42;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-gen-static-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: Static literal property names (field definitions after an async generator in the same line)
+features: [class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  async *m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-gen-string-literal-names.js

@@ -0,0 +1,51 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-gen.template
+/*---
+description: String literal names (field definitions after an async generator in the same line)
+features: [class-fields, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  async *m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+c.m().next().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-computed-names.js

@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: Computed property names (field definitions after an async method in the same line)
+features: [computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  async m() { return 42; } static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"];
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: Computed property symbol names (field definitions after an async method in the same line)
+features: [Symbol, computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  async m() { return 42; } [x]; [y] = 42;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: Literal property names (field definitions after an async method in the same line)
+features: [class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  async m() { return 42; } a; b = 42;
+  c = fn;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "c"), false);
+
+verifyProperty(c, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-static-computed-names.js

@@ -0,0 +1,57 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: Static Computed property names (field definitions after an async method in the same line)
+features: [computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+      static FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } static ["a"] = 42; ["a"] = 39;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+verifyProperty(c, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-static-computed-symbol-names.js

@@ -0,0 +1,71 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-computed-symbol-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: Static computed property symbol names (field definitions after an async method in the same line)
+features: [Symbol, computed-property-names, class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  async m() { return 42; } [x]; [y] = 42;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-static-literal-names.js

@@ -0,0 +1,74 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/static-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: Static literal property names (field definitions after an async method in the same line)
+features: [class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+const fn = function() {}
+
+
+
+var C = class {
+  async m() { return 42; } static a; b = 42;
+  static c = fn;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "c"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "c"), false);
+
+verifyProperty(C, "c", {
+  value: fn,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-async-method-string-literal-names.js

@@ -0,0 +1,51 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/string-literal-names.case
+// - src/class-fields/default/cls-expr-after-same-line-async-method.template
+/*---
+description: String literal names (field definitions after an async method in the same line)
+features: [class-fields, async-functions]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+
+
+var C = class {
+  async m() { return 42; } 'a'; "b"; 'c' = 39;
+  "d" = 42;
+}
+
+var c = new C();
+
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+assert.sameValue(c.m, C.prototype.m);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "a"), false);
+
+verifyProperty(c, "a", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+c.m().then(function(v) {
+  assert.sameValue(v, 42);
+}, $DONE).then($DONE, $DONE);

test/language/expressions/class/fields-same-line-gen-computed-names.js

@@ -0,0 +1,83 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-names.case
+// - src/class-fields/default/cls-expr-same-line-generator.template
+/*---
+description: Computed property names (field definitions followed by a generator method in the same line)
+features: [computed-property-names, class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = "b";
+
+
+
+var C = class {
+  static ["a"] = 39; [x] = 42; [10] = "meep"; ["not initialized"]; *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "a"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "a"), false);
+
+verifyProperty(C, "a", {
+  value: 39,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "b"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "b"), false);
+
+verifyProperty(c, "b", {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "10"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "10"), false);
+
+verifyProperty(c, "10", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "not initialized"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "not initialized"), false);
+
+verifyProperty(c, "not initialized", {
+  value: "meep",
+  enumerable: true,
+  writable: true,
+  configurable: true
+});

test/language/expressions/class/fields-same-line-gen-computed-symbol-names.js

@@ -0,0 +1,68 @@
+// This file was procedurally generated from the following sources:
+// - src/class-fields/computed-symbol-names.case
+// - src/class-fields/default/cls-expr-same-line-generator.template
+/*---
+description: Computed property symbol names (field definitions followed by a generator method in the same line)
+features: [Symbol, computed-property-names, class-fields, generators]
+flags: [generated]
+includes: [propertyHelper.js]
+info: |
+    ClassElement:
+      ...
+      FieldDefinition ;
+
+    FieldDefinition:
+      ClassElementName Initializer_opt
+
+    ClassElementName:
+      PropertyName
+
+---*/
+var x = Symbol();
+var y = Symbol();
+
+
+
+var C = class {
+  [x]; [y] = 42; *m() { return 42; }
+}
+
+var c = new C();
+
+assert.sameValue(c.m().next().value, 42);
+assert.sameValue(c.m, C.prototype.m);
+assert.sameValue(Object.hasOwnProperty.call(c, "m"), false);
+
+verifyProperty(C.prototype, "m", {
+  enumerable: false,
+  configurable: true,
+  writable: true,
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, x), false);
+assert.sameValue(Object.hasOwnProperty.call(C, x), false);
+
+verifyProperty(c, x, {
+  value: undefined,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, y), false);
+assert.sameValue(Object.hasOwnProperty.call(C, y), false);
+
+verifyProperty(c, y, {
+  value: 42,
+  enumerable: true,
+  writable: true,
+  configurable: true
+});
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "x"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "x"), false);
+
+assert.sameValue(Object.hasOwnProperty.call(C.prototype, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(C, "y"), false);
+assert.sameValue(Object.hasOwnProperty.call(c, "y"), false);