Merge pull request #2295 from leobalter/2285/default-escaped

Add tests for valid identifier names also listed as reserved words

src/identifier-names/break-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: break is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+bre\u0061k
+//- referenceWith
+break

src/identifier-names/case-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: case is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+c\u0061se
+//- referenceWith
+case

src/identifier-names/catch-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: catch is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+c\u0061tch
+//- referenceWith
+catch

src/identifier-names/class-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: class is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+cl\u0061ss
+//- referenceWith
+class

src/identifier-names/const-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: const is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0063onst
+//- referenceWith
+const

src/identifier-names/continue-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: continue is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0063ontinue
+//- referenceWith
+continue

src/identifier-names/debugger-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: debugger is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0064ebugger
+//- referenceWith
+debugger

src/identifier-names/default-escaped-ext.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: default is a valid identifier name, using extended escape
+template: default
+---*/
+
+//- declareWith
+def\u{61}ult
+//- referenceWith
+default

src/identifier-names/default-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: default is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+def\u0061ult
+//- referenceWith
+default

src/identifier-names/default.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: default is a valid identifier name
+template: default
+---*/
+
+//- declareWith
+default
+//- referenceWith
+default

src/identifier-names/default/arrow-fn-assignment-identifier.template

@@ -0,0 +1,38 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/arrow-function/dstr/syntax-error-ident-ref-
+name: IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord
+esid: prod-AssignmentPattern
+info: |
+  AssignmentPattern:
+    ObjectAssignmentPattern
+
+  ObjectAssignmentPattern:
+    { AssignmentPropertyList }
+
+  AssignmentPropertyList:
+    AssignmentProperty
+    AssignmentPropertyList , AssignmentProperty
+
+  AssignmentProperty:
+    IdentifierReference Initializer_opt
+    PropertyName : AssignmentElement
+
+  IdentifierReference:
+    Identifier
+    [~Yield]yield
+    [~Await]await
+
+  Identifier:
+    IdentifierName but not ReservedWord
+negative:
+  phase: parse
+  type: SyntaxError
+features: [arrow-function, destructuring-assignment]
+---*/
+
+$DONOTEVALUATE();
+
+var x = ({ /*{ declareWith }*/ }) => {};

src/identifier-names/default/class-expression-method-def.template

@@ -0,0 +1,44 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/class/ident-name-method-def-
+name: MethodDefinition
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    MethodDefinition
+    ...
+
+  MethodDefinition:
+    PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+features: [class]
+---*/
+
+var C = class {
+  /*{ declareWith }*/() { return 42; }
+}
+
+var obj = new C();
+
+assert.sameValue(obj['/*{ referenceWith }*/'](), 42, 'property exists');

src/identifier-names/default/class-statement-method-def.template

@@ -0,0 +1,44 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/statements/class/ident-name-method-def-
+name: MethodDefinition
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    MethodDefinition
+    ...
+
+  MethodDefinition:
+    PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+features: [class]
+---*/
+
+class C {
+  /*{ declareWith }*/() { return 42; }
+}
+
+var obj = new C();
+
+assert.sameValue(obj['/*{ referenceWith }*/'](), 42, 'property exists');

src/identifier-names/default/covered-obj-prop-name.template

@@ -0,0 +1,38 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/expressions/object/covered-ident-name-prop-name-literal-
+name: PropertyName in a CoverParenthesizedExpressionAndArrowParameterList
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    IdentifierReference
+    PropertyName : AssignmentExpression
+    MethodDefinition
+    ... AssignmentExpression
+    ...
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = ({ /*{ declareWith }*/: 42 });
+
+assert.sameValue(obj['/*{ referenceWith }*/'], 42, 'property exists');

src/identifier-names/default/member-expr.template

@@ -0,0 +1,21 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/expressions/assignment/member-expr-ident-name-
+name: MemberExpression IdentifierName
+esid: prod-PropertyDefinition
+info: |
+  MemberExpression:
+    ...
+    MemberExpression . IdentifierName
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = {};
+
+obj./*{ declareWith }*/ = 42;
+
+assert.sameValue(obj['/*{ referenceWith }*/'], 42, 'property exists');

src/identifier-names/default/obj-assignment-identifier.template

@@ -0,0 +1,38 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/assignment/dstr/syntax-error-ident-ref-
+name: IdentiferReference in ObjectAssignmentPattern cannot be a ReservedWord
+esid: prod-AssignmentPattern
+info: |
+  AssignmentPattern:
+    ObjectAssignmentPattern
+
+  ObjectAssignmentPattern:
+    { AssignmentPropertyList }
+
+  AssignmentPropertyList:
+    AssignmentProperty
+    AssignmentPropertyList , AssignmentProperty
+
+  AssignmentProperty:
+    IdentifierReference Initializer_opt
+    PropertyName : AssignmentElement
+
+  IdentifierReference:
+    Identifier
+    [~Yield]yield
+    [~Await]await
+
+  Identifier:
+    IdentifierName but not ReservedWord
+negative:
+  phase: parse
+  type: SyntaxError
+features: [destructuring-assignment]
+---*/
+
+$DONOTEVALUATE();
+
+var x = { /*{ declareWith }*/ } = { /*{ referenceWith }*/: 42 };

src/identifier-names/default/obj-assignment-prop-name.template

@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/assignment/dstr/ident-name-prop-name-literal-
+name: PropertyName of an ObjectAssignmentPattern
+esid: prod-AssignmentPattern
+info: |
+  AssignmentPattern:
+    ObjectAssignmentPattern
+
+  ObjectAssignmentPattern:
+    { AssignmentPropertyList }
+
+  AssignmentPropertyList:
+    AssignmentProperty
+    AssignmentPropertyList , AssignmentProperty
+
+  AssignmentProperty:
+    IdentifierReference Initializer_opt
+    PropertyName : AssignmentElement
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+features: [destructuring-assignment]
+flags: [noStrict]
+---*/
+
+var y = { /*{ declareWith }*/: x } = { /*{ referenceWith }*/: 42 };
+
+assert.sameValue(x, 42, 'property exists');
+assert.sameValue(y['/*{ referenceWith }*/'], 42, 'assignment successful');

src/identifier-names/default/obj-method-definition.template

@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/object/ident-name-method-def-
+name: MethodDefinition
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    MethodDefinition
+    ...
+
+  MethodDefinition:
+    PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = {
+  /*{ declareWith }*/() { return 42; }
+};
+
+assert.sameValue(obj['/*{ referenceWith }*/'](), 42, 'property exists');

src/identifier-names/default/obj-prop-name.template

@@ -0,0 +1,40 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/expressions/object/ident-name-prop-name-literal-
+name: PropertyName
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    IdentifierReference
+    PropertyName : AssignmentExpression
+    MethodDefinition
+    ... AssignmentExpression
+    ...
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = {
+  /*{ declareWith }*/: 42
+};
+
+assert.sameValue(obj['/*{ referenceWith }*/'], 42, 'property exists');

src/identifier-names/delete-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: delete is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0064elete
+//- referenceWith
+delete

src/identifier-names/do-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: do is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0064o
+//- referenceWith
+do

src/identifier-names/else-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: else is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0065lse
+//- referenceWith
+else

src/identifier-names/enum-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: enum is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0065num
+//- referenceWith
+enum

src/identifier-names/export-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: export is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0065xport
+//- referenceWith
+export

src/identifier-names/extends-escaped-ext.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: extends is a valid identifier name, using extended escape
+template: default
+---*/
+
+//- declareWith
+\u{65}xtends
+//- referenceWith
+extends

src/identifier-names/extends-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: extends is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0065xtends
+//- referenceWith
+extends

src/identifier-names/extends.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: extends is a valid identifier name
+template: default
+---*/
+
+//- declareWith
+extends
+//- referenceWith
+extends

src/identifier-names/finally-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: finally is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0066inally
+//- referenceWith
+finally

src/identifier-names/for-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: for is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0066or
+//- referenceWith
+for

src/identifier-names/function-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: function is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0066unction
+//- referenceWith
+function

src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template

@@ -0,0 +1,39 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/arrow-function/dstr/syntax-error-ident-ref-
+name: IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord
+esid: prod-AssignmentPattern
+info: |
+  AssignmentPattern:
+    ObjectAssignmentPattern
+
+  ObjectAssignmentPattern:
+    { AssignmentPropertyList }
+
+  AssignmentPropertyList:
+    AssignmentProperty
+    AssignmentPropertyList , AssignmentProperty
+
+  AssignmentProperty:
+    IdentifierReference Initializer_opt
+    PropertyName : AssignmentElement
+
+  IdentifierReference:
+    Identifier
+    [~Yield]yield
+    [~Await]await
+
+  Identifier:
+    IdentifierName but not ReservedWord
+negative:
+  phase: parse
+  type: SyntaxError
+features: [arrow-function, destructuring-assignment]
+flags: [onlyStrict]
+---*/
+
+$DONOTEVALUATE();
+
+var x = ({ /*{ declareWith }*/ }) => {};

src/identifier-names/future-reserved-words/class-expression-method-def.template

@@ -0,0 +1,44 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/class/ident-name-method-def-
+name: MethodDefinition
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    MethodDefinition
+    ...
+
+  MethodDefinition:
+    PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+features: [class]
+---*/
+
+var C = class {
+  /*{ declareWith }*/() { return 42; }
+}
+
+var obj = new C();
+
+assert.sameValue(obj['/*{ referenceWith }*/'](), 42, 'property exists');

src/identifier-names/future-reserved-words/class-statement-method-def.template

@@ -0,0 +1,44 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/statements/class/ident-name-method-def-
+name: MethodDefinition
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    MethodDefinition
+    ...
+
+  MethodDefinition:
+    PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+features: [class]
+---*/
+
+class C {
+  /*{ declareWith }*/() { return 42; }
+}
+
+var obj = new C();
+
+assert.sameValue(obj['/*{ referenceWith }*/'](), 42, 'property exists');

src/identifier-names/future-reserved-words/covered-obj-prop-name.template

@@ -0,0 +1,38 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/expressions/object/covered-ident-name-prop-name-literal-
+name: PropertyName in a CoverParenthesizedExpressionAndArrowParameterList
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    IdentifierReference
+    PropertyName : AssignmentExpression
+    MethodDefinition
+    ... AssignmentExpression
+    ...
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = ({ /*{ declareWith }*/: 42 });
+
+assert.sameValue(obj['/*{ referenceWith }*/'], 42, 'property exists');

src/identifier-names/future-reserved-words/member-expr.template

@@ -0,0 +1,21 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/expressions/assignment/member-expr-ident-name-
+name: MemberExpression IdentifierName
+esid: prod-PropertyDefinition
+info: |
+  MemberExpression:
+    ...
+    MemberExpression . IdentifierName
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = {};
+
+obj./*{ declareWith }*/ = 42;
+
+assert.sameValue(obj['/*{ referenceWith }*/'], 42, 'property exists');

src/identifier-names/future-reserved-words/obj-assignment-identifier.template

@@ -0,0 +1,39 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/assignment/dstr/syntax-error-ident-ref-
+name: IdentiferReference in ObjectAssignmentPattern cannot be a ReservedWord
+esid: prod-AssignmentPattern
+info: |
+  AssignmentPattern:
+    ObjectAssignmentPattern
+
+  ObjectAssignmentPattern:
+    { AssignmentPropertyList }
+
+  AssignmentPropertyList:
+    AssignmentProperty
+    AssignmentPropertyList , AssignmentProperty
+
+  AssignmentProperty:
+    IdentifierReference Initializer_opt
+    PropertyName : AssignmentElement
+
+  IdentifierReference:
+    Identifier
+    [~Yield]yield
+    [~Await]await
+
+  Identifier:
+    IdentifierName but not ReservedWord
+negative:
+  phase: parse
+  type: SyntaxError
+flags: [onlyStrict]
+features: [destructuring-assignment]
+---*/
+
+$DONOTEVALUATE();
+
+var x = { /*{ declareWith }*/ } = { /*{ referenceWith }*/: 42 };

src/identifier-names/future-reserved-words/obj-assignment-prop-name.template

@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/assignment/dstr/ident-name-prop-name-literal-
+name: PropertyName of an ObjectAssignmentPattern
+esid: prod-AssignmentPattern
+info: |
+  AssignmentPattern:
+    ObjectAssignmentPattern
+
+  ObjectAssignmentPattern:
+    { AssignmentPropertyList }
+
+  AssignmentPropertyList:
+    AssignmentProperty
+    AssignmentPropertyList , AssignmentProperty
+
+  AssignmentProperty:
+    IdentifierReference Initializer_opt
+    PropertyName : AssignmentElement
+  
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+features: [destructuring-assignment]
+flags: [noStrict]
+---*/
+
+var y = { /*{ declareWith }*/: x } = { /*{ referenceWith }*/: 42 };
+
+assert.sameValue(x, 42, 'property exists');
+assert.sameValue(y['/*{ referenceWith }*/'], 42, 'assignment successful');

src/identifier-names/future-reserved-words/obj-method-definition.template

@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+path: language/expressions/object/ident-name-method-def-
+name: MethodDefinition
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    MethodDefinition
+    ...
+
+  MethodDefinition:
+    PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = {
+  /*{ declareWith }*/() { return 42; }
+};
+
+assert.sameValue(obj['/*{ referenceWith }*/'](), 42, 'property exists');

src/identifier-names/future-reserved-words/obj-prop-name.template

@@ -0,0 +1,40 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/expressions/object/ident-name-prop-name-literal-
+name: PropertyName
+esid: prod-PropertyDefinition
+info: |
+  ObjectLiteral :
+    { PropertyDefinitionList }
+    { PropertyDefinitionList , }
+
+  PropertyDefinitionList:
+    PropertyDefinition
+    PropertyDefinitionList , PropertyDefinition
+
+  PropertyDefinition:
+    IdentifierReference
+    PropertyName : AssignmentExpression
+    MethodDefinition
+    ... AssignmentExpression
+    ...
+
+  PropertyName:
+    LiteralPropertyName
+    ...
+
+  LiteralPropertyName:
+    IdentifierName
+    ...
+
+  Reserved Words
+  
+  A reserved word is an IdentifierName that cannot be used as an Identifier.
+---*/
+
+var obj = {
+  /*{ declareWith }*/: 42
+};
+
+assert.sameValue(obj['/*{ referenceWith }*/'], 42, 'property exists');

src/identifier-names/if-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: if is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+i\u0066
+//- referenceWith
+if

src/identifier-names/implements-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: implements is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+\u0069mplements
+//- referenceWith
+implements

src/identifier-names/import-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: import is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0069mport
+//- referenceWith
+import

src/identifier-names/in-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: in is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0069n
+//- referenceWith
+in

src/identifier-names/instanceof-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: instanceof is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+\u0069nstanceof
+//- referenceWith
+instanceof

src/identifier-names/interface-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: interface is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+interf\u0061ce
+//- referenceWith
+interface

src/identifier-names/let-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: let is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+l\u0065t
+//- referenceWith
+let

src/identifier-names/new-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: new is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+n\u0065w
+//- referenceWith
+new

src/identifier-names/package-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: package is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+p\u0061ckage
+//- referenceWith
+package

src/identifier-names/private-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: private is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+privat\u0065
+//- referenceWith
+private

src/identifier-names/protected-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: protected is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+prot\u0065cted
+//- referenceWith
+protected

src/identifier-names/public-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: public is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+pu\u0062lic
+//- referenceWith
+public

src/identifier-names/return-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: return is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+r\u0065turn
+//- referenceWith
+return

src/identifier-names/static-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: static is a valid identifier name, using escape
+template: future-reserved-words
+---*/
+
+//- declareWith
+st\u0061tic
+//- referenceWith
+static

src/identifier-names/super-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: super is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+sup\u0065r
+//- referenceWith
+super

src/identifier-names/switch-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: switch is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+sw\u0069tch
+//- referenceWith
+switch

src/identifier-names/this-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: this is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+th\u0069s
+//- referenceWith
+this

src/identifier-names/throw-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: throw is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+t\u0068row
+//- referenceWith
+throw

src/identifier-names/try-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: try is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+tr\u0079
+//- referenceWith
+try

src/identifier-names/typeof-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: typeof is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+typ\u0065of
+//- referenceWith
+typeof

src/identifier-names/var-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: var is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+v\u0061r
+//- referenceWith
+var

src/identifier-names/void-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: void is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+voi\u0064
+//- referenceWith
+void

src/identifier-names/while-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: while is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+whil\u0065
+//- referenceWith
+while

src/identifier-names/with-escaped.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: with is a valid identifier name, using escape
+template: default
+---*/
+
+//- declareWith
+w\u0069th
+//- referenceWith
+with

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-break-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/break-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: break is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ bre\u0061k }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-case-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/case-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: case is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ c\u0061se }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-catch-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/catch-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: catch is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ c\u0061tch }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-class-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/class-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: class is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ cl\u0061ss }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-const-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/const-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: const is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0063onst }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-continue-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/continue-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: continue is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0063ontinue }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-debugger-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/debugger-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: debugger is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0064ebugger }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-default-escaped-ext.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/default-escaped-ext.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: default is a valid identifier name, using extended escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ def\u{61}ult }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-default-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/default-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: default is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ def\u0061ult }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-default.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/default.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: default is a valid identifier name (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ default }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-delete-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/delete-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: delete is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0064elete }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-do-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/do-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: do is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0064o }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-else-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/else-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: else is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0065lse }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-enum-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/enum-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: enum is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0065num }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-export-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/export-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: export is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0065xport }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-extends-escaped-ext.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/extends-escaped-ext.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: extends is a valid identifier name, using extended escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u{65}xtends }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-extends-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/extends-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: extends is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0065xtends }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-extends.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/extends.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: extends is a valid identifier name (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ extends }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-finally-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/finally-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: finally is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0066inally }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-for-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/for-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: for is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0066or }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-function-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/function-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: function is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0066unction }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-if-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/if-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: if is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ i\u0066 }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-implements-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/implements-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: implements is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0069mplements }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-import-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/import-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: import is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0069mport }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-in-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/in-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: in is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0069n }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-instanceof-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/instanceof-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: instanceof is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ \u0069nstanceof }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-interface-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/interface-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: interface is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ interf\u0061ce }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-let-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/let-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: let is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ l\u0065t }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-new-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/new-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: new is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ n\u0065w }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-package-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/package-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: package is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ p\u0061ckage }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-private-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/private-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: private is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ privat\u0065 }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-protected-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/protected-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: protected is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ prot\u0065cted }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-public-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/public-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: public is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ pu\u0062lic }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-return-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/return-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: return is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ r\u0065turn }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-static-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/static-escaped.case
+// - src/identifier-names/future-reserved-words/arrow-fn-assignment-identifier.template
+/*---
+description: static is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated, onlyStrict]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ st\u0061tic }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-super-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/super-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: super is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ sup\u0065r }) => {};

test/language/expressions/arrow-function/dstr/syntax-error-ident-ref-switch-escaped.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/switch-escaped.case
+// - src/identifier-names/default/arrow-fn-assignment-identifier.template
+/*---
+description: switch is a valid identifier name, using escape (IdentiferReference in ObjectAssignmentPattern (Arrow Function) cannot be a ReservedWord)
+esid: prod-AssignmentPattern
+features: [arrow-function, destructuring-assignment]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    AssignmentPattern:
+      ObjectAssignmentPattern
+
+    ObjectAssignmentPattern:
+      { AssignmentPropertyList }
+
+    AssignmentPropertyList:
+      AssignmentProperty
+      AssignmentPropertyList , AssignmentProperty
+
+    AssignmentProperty:
+      IdentifierReference Initializer_opt
+      PropertyName : AssignmentElement
+
+    IdentifierReference:
+      Identifier
+      [~Yield]yield
+      [~Await]await
+
+    Identifier:
+      IdentifierName but not ReservedWord
+
+---*/
+
+
+$DONOTEVALUATE();
+
+var x = ({ sw\u0069tch }) => {};