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Decorators: add initial tests on class

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legendecas 2022-05-02 22:44:12 +08:00 committed by Rick Waldron
parent 509363bcfd
commit 6f8e0f67ca
27 changed files with 1045 additions and 0 deletions
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4
features.txt
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@ -272,6 +272,10 @@ Intl.DurationFormat
# https://github.com/tc39/proposal-regexp-set-notation
regexp-v-flag
# Decorators
# https://github.com/tc39/proposal-decorators
decorators
## Standard language features
#
# Language features that have been included in a published version of the

28
src/class-elements/field-definition-accessor-no-line-terminator.case Normal file
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@ -0,0 +1,28 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Valid accessor FieldDefinition, ClassElementName, PropertyName Syntax
info: |
FieldDefinition[Yield, Await] :
accessor [no LineTerminator here] ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
template: default
features: [decorators]
---*/
//- elements
accessor
$;
static accessor
$;
//- assertions
let c = new C();
assert.sameValue(Object.hasOwnProperty.call(C.prototype, 'accessor'), false);
assert.sameValue(Object.hasOwnProperty.call(C.prototype, '$'), false);
assert.sameValue(Object.hasOwnProperty.call(C, 'accessor'), true);
assert.sameValue(Object.hasOwnProperty.call(C, '$'), true);
assert.sameValue(Object.hasOwnProperty.call(c, 'accessor'), true);
assert.sameValue(Object.hasOwnProperty.call(c, '$'), true);

21
src/class-elements/grammar-field-accessor.case Normal file
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@ -0,0 +1,21 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Valid accessor FieldDefinition, ClassElementName, PropertyName Syntax
info: |
FieldDefinition[Yield, Await] :
ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
accessor [no LineTerminator here] ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
template: syntax/valid
features: [decorators]
---*/
//- elements
accessor $;
accessor _;
accessor \u{6F};
accessor \u2118;
accessor ZW_\u200C_NJ;
accessor ZW_\u200D_J;

44
src/decorator/decorator-call-expr-identifier-reference.case Normal file
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@ -0,0 +1,44 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
Decorator @ DecoratorCallExpression
info: |
DecoratorCallExpression[Yield, Await] :
DecoratorMemberExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
DecoratorMemberExpression[Yield, Await] :
IdentifierReference[?Yield, ?Await]
PrivateIdentifier
DecoratorMemberExpression[?Yield, ?Await] . IdentifierName
IdentifierReference[Yield, Await] :
Identifier
[~Yield] yield
[~Await] await
template: syntax/valid
---*/
//- setup
function decorator() {
return () => {};
}
var _ = decorator;
var \u{6F} = decorator;
var \u2118 = decorator;
var ZW_\u200C_NJ = decorator;
var ZW_\u200D_J = decorator;
var yield = decorator;
var await = decorator;
//- decorators
@$()
@_()
@\u{6F}()
@\u2118()
@ZW_\u200C_NJ()
@ZW_\u200D_J()
@yield()
@await()

36
src/decorator/decorator-member-expr-decorator-member-expr.case Normal file
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@ -0,0 +1,36 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
Decorator @ DecoratorMemberExpression
info: |
DecoratorMemberExpression[Yield, Await] :
IdentifierReference[?Yield, ?Await]
PrivateIdentifier
DecoratorMemberExpression[?Yield, ?Await] . IdentifierName
template: syntax/valid
---*/
//- setup
let ns = {
$() {}
_() {}
\u{6F}() {}
\u2118() {}
ZW_\u200C_NJ() {}
ZW_\u200D_J() {}
yield() {}
await() {}
}
//- decorators
@ns.$
@ns._
@ns.\u{6F}
@ns.\u2118
@ns.ZW_\u200C_NJ
@ns.ZW_\u200D_J
@ns.yield
@ns.await

33
src/decorator/decorator-member-expr-identifier-reference.case Normal file
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@ -0,0 +1,33 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
Decorator @ DecoratorMemberExpression
info: |
IdentifierReference[Yield, Await] :
Identifier
[~Yield] yield
[~Await] await
template: syntax/valid
---*/
//- setup
function $() {}
function _() {}
function \u{6F}() {}
function \u2118() {}
function ZW_\u200C_NJ() {}
function ZW_\u200D_J() {}
function yield() {}
function await() {}
//- decorators
@$
@_
@\u{6F}
@\u2118
@ZW_\u200C_NJ
@ZW_\u200D_J
@yield
@await

35
src/decorator/decorator-member-expr-private-identifier.case Normal file
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@ -0,0 +1,35 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
Decorator @ DecoratorMemberExpression
info: |
DecoratorMemberExpression[Yield, Await] :
PrivateIdentifier
PrivateIdentifier ::
# IdentifierName
template: syntax/class-valid
---*/
//- elements
static #$() {}
static #_() {}
static #\u{6F}() {}
static #\u2118() {}
static #ZW_\u200C_NJ() {}
static #ZW_\u200D_J() {}
static #yield() {}
static #await() {}
//- decorators
@#$
@#_
@#\u{6F}
@#\u2118
@#ZW_\u200C_NJ
@#ZW_\u200D_J
@#yield
@#await

47
src/decorator/decorator-parenthesized-expr-identifier-reference.case Normal file
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@ -0,0 +1,47 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
Decorator @ DecoratorParenthesizedExpression
info: |
DecoratorParenthesizedExpression[Yield, Await] :
( Expression[+In, ?Yield, ?Await] )
PrimaryExpression[Yield, Await] :
this
IdentifierReference[?Yield, ?Await]
Literal
ArrayLiteral[?Yield, ?Await]
ObjectLiteral[?Yield, ?Await]
FunctionExpression
ClassExpression[?Yield, ?Await]
GeneratorExpression
AsyncFunctionExpression
AsyncGeneratorExpression
RegularExpressionLiteral
TemplateLiteral[?Yield, ?Await, ~Tagged]
CoverParenthesizedExpressionAndArrowParameterList[?Yield, ?Await]
template: syntax/valid
---*/
//- setup
function $() {}
function _() {}
function \u{6F}() {}
function \u2118() {}
function ZW_\u200C_NJ() {}
function ZW_\u200D_J() {}
function yield() {}
function await() {}
//- decorators
@($)
@(_)
@(\u{6F})
@(\u2118)
@(ZW_\u200C_NJ)
@(ZW_\u200D_J)
@(yield)
@(await)

30
src/decorator/syntax/class-valid/cls-decl-decorators-valid-syntax.template Normal file
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@ -0,0 +1,30 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-ClassDeclaration
name: Valid syntax for decorator on class declaration in class body.
path: language/statements/class/decorator/syntax/class-valid/
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
features: [class, decorators]
---*/
class C {
/*{ elements }*/
static {
/*{ decorators }*/ class C {}
}
}

29
src/decorator/syntax/class-valid/cls-expr-decorators-valid-syntax.template Normal file
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@ -0,0 +1,29 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-ClassExpression
name: Valid syntax for decorator on class expression in class body.
path: language/expressions/class/decorator/syntax/class-valid/
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
features: [class, decorators]
---*/
var C = class {
/*{ elements }*/
static {
var C = /*{ decorators }*/ class {}
}
};

25
src/decorator/syntax/valid/cls-decl-decorators-valid-syntax.template Normal file
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@ -0,0 +1,25 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-ClassDeclaration
name: Valid syntax for decorator on class.
path: language/statements/class/decorator/syntax/valid/
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
features: [class, decorators]
---*/
/*{ decorators }*/ class C {}

34
src/decorator/syntax/valid/cls-element-decorators-valid-syntax.template Normal file
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@ -0,0 +1,34 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-ClassDeclaration
name: Valid syntax for decorator on class.
path: language/statements/class/decorator/syntax/valid/
info: |
ClassElement[Yield, Await] :
DecoratorList[?Yield, ?Await]opt MethodDefinition[?Yield, ?Await]
DecoratorList[?Yield, ?Await]opt static MethodDefinition[?Yield, ?Await]
DecoratorList[?Yield, ?Await]opt FieldDefinition[?Yield, ?Await] ;
DecoratorList[?Yield, ?Await]opt static FieldDefinition[?Yield, ?Await] ;
ClassStaticBlock
;
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
features: [class, decorators]
---*/
class C {
/*{ decorators }*/ method() {}
/*{ decorators }*/ static method() {}
/*{ decorators }*/ field;
/*{ decorators }*/ static field;
}

24
src/decorator/syntax/valid/cls-expr-decorators-valid-syntax.template Normal file
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@ -0,0 +1,24 @@
// Copyright (C) 2022 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-ClassExpression
name: Valid syntax for decorator on class expression
path: language/expressions/class/decorator/syntax/valid/
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
features: [class, decorators]
---*/
var C = /*{ decorators }*/ class {};

53
test/language/expressions/class/decorator/syntax/class-valid/decorator-member-expr-private-identifier.js Normal file
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@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/decorator/decorator-member-expr-private-identifier.case
// - src/decorator/syntax/class-valid/cls-expr-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorMemberExpression (Valid syntax for decorator on class expression in class body.)
esid: prod-ClassExpression
features: [class, decorators]
flags: [generated]
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorMemberExpression[Yield, Await] :
PrivateIdentifier
PrivateIdentifier ::
# IdentifierName
---*/
var C = class {
static #$() {}
static #_() {}
static #\u{6F}() {}
static #\u2118() {}
static #ZW_\u200C_NJ() {}
static #ZW_\u200D_J() {}
static #yield() {}
static #await() {}
static {
var C = @#$
@#_
@#\u{6F}
@#\u2118
@#ZW_\u200C_NJ
@#ZW_\u200D_J
@#yield
@#await class {}
}
};

58
test/language/expressions/class/decorator/syntax/valid/decorator-call-expr-identifier-reference.js Normal file
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@ -0,0 +1,58 @@
// This file was procedurally generated from the following sources:
// - src/decorator/decorator-call-expr-identifier-reference.case
// - src/decorator/syntax/valid/cls-expr-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorCallExpression (Valid syntax for decorator on class expression)
esid: prod-ClassExpression
features: [class, decorators]
flags: [generated]
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorCallExpression[Yield, Await] :
DecoratorMemberExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
DecoratorMemberExpression[Yield, Await] :
IdentifierReference[?Yield, ?Await]
PrivateIdentifier
DecoratorMemberExpression[?Yield, ?Await] . IdentifierName
IdentifierReference[Yield, Await] :
Identifier
[~Yield] yield
[~Await] await
---*/
function decorator() {
return () => {};
}
var _ = decorator;
var \u{6F} = decorator;
var \u2118 = decorator;
var ZW_\u200C_NJ = decorator;
var ZW_\u200D_J = decorator;
var yield = decorator;
var await = decorator;
var C = @$()
@_()
@\u{6F}()
@\u2118()
@ZW_\u200C_NJ()
@ZW_\u200D_J()
@yield()
@await() class {};

50
test/language/expressions/class/decorator/syntax/valid/decorator-member-expr-decorator-member-expr.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/decorator/decorator-member-expr-decorator-member-expr.case
// - src/decorator/syntax/valid/cls-expr-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorMemberExpression (Valid syntax for decorator on class expression)
esid: prod-ClassExpression
features: [class, decorators]
flags: [generated]
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorMemberExpression[Yield, Await] :
IdentifierReference[?Yield, ?Await]
PrivateIdentifier
DecoratorMemberExpression[?Yield, ?Await] . IdentifierName
---*/
let ns = {
$() {}
_() {}
\u{6F}() {}
\u2118() {}
ZW_\u200C_NJ() {}
ZW_\u200D_J() {}
yield() {}
await() {}
}
var C = @ns.$
@ns._
@ns.\u{6F}
@ns.\u2118
@ns.ZW_\u200C_NJ
@ns.ZW_\u200D_J
@ns.yield
@ns.await class {};

48
test/language/expressions/class/decorator/syntax/valid/decorator-member-expr-identifier-reference.js Normal file
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@ -0,0 +1,48 @@
// This file was procedurally generated from the following sources:
// - src/decorator/decorator-member-expr-identifier-reference.case
// - src/decorator/syntax/valid/cls-expr-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorMemberExpression (Valid syntax for decorator on class expression)
esid: prod-ClassExpression
features: [class, decorators]
flags: [generated]
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
IdentifierReference[Yield, Await] :
Identifier
[~Yield] yield
[~Await] await
---*/
function $() {}
function _() {}
function \u{6F}() {}
function \u2118() {}
function ZW_\u200C_NJ() {}
function ZW_\u200D_J() {}
function yield() {}
function await() {}
var C = @$
@_
@\u{6F}
@\u2118
@ZW_\u200C_NJ
@ZW_\u200D_J
@yield
@await class {};

61
test/language/expressions/class/decorator/syntax/valid/decorator-parenthesized-expr-identifier-reference.js Normal file
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@ -0,0 +1,61 @@
// This file was procedurally generated from the following sources:
// - src/decorator/decorator-parenthesized-expr-identifier-reference.case
// - src/decorator/syntax/valid/cls-expr-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorParenthesizedExpression (Valid syntax for decorator on class expression)
esid: prod-ClassExpression
features: [class, decorators]
flags: [generated]
info: |
ClassExpression[Yield, Await] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await]opt ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorParenthesizedExpression[Yield, Await] :
( Expression[+In, ?Yield, ?Await] )
PrimaryExpression[Yield, Await] :
this
IdentifierReference[?Yield, ?Await]
Literal
ArrayLiteral[?Yield, ?Await]
ObjectLiteral[?Yield, ?Await]
FunctionExpression
ClassExpression[?Yield, ?Await]
GeneratorExpression
AsyncFunctionExpression
AsyncGeneratorExpression
RegularExpressionLiteral
TemplateLiteral[?Yield, ?Await, ~Tagged]
CoverParenthesizedExpressionAndArrowParameterList[?Yield, ?Await]
---*/
function $() {}
function _() {}
function \u{6F}() {}
function \u2118() {}
function ZW_\u200C_NJ() {}
function ZW_\u200D_J() {}
function yield() {}
function await() {}
var C = @($)
@(_)
@(\u{6F})
@(\u2118)
@(ZW_\u200C_NJ)
@(ZW_\u200D_J)
@(yield)
@(await) class {};

31
test/language/expressions/class/elements/field-definition-accessor-no-line-terminator.js Normal file
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@ -0,0 +1,31 @@
// This file was procedurally generated from the following sources:
// - src/class-elements/field-definition-accessor-no-line-terminator.case
// - src/class-elements/default/cls-expr.template
/*---
description: Valid accessor FieldDefinition, ClassElementName, PropertyName Syntax (field definitions in a class expression)
esid: prod-FieldDefinition
features: [decorators, class]
flags: [generated]
info: |
FieldDefinition[Yield, Await] :
accessor [no LineTerminator here] ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
---*/
var C = class {
accessor
$;
static accessor
$;
}
let c = new C();
assert.sameValue(Object.hasOwnProperty.call(C.prototype, 'accessor'), false);
assert.sameValue(Object.hasOwnProperty.call(C.prototype, '$'), false);
assert.sameValue(Object.hasOwnProperty.call(C, 'accessor'), true);
assert.sameValue(Object.hasOwnProperty.call(C, '$'), true);
assert.sameValue(Object.hasOwnProperty.call(c, 'accessor'), true);
assert.sameValue(Object.hasOwnProperty.call(c, '$'), true);

24
test/language/expressions/class/elements/syntax/valid/grammar-field-accessor.js Normal file
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@ -0,0 +1,24 @@
// This file was procedurally generated from the following sources:
// - src/class-elements/grammar-field-accessor.case
// - src/class-elements/syntax/valid/cls-expr-elements-valid-syntax.template
/*---
description: Valid accessor FieldDefinition, ClassElementName, PropertyName Syntax (class expression)
esid: prod-ClassElement
features: [decorators, class]
flags: [generated]
info: |
FieldDefinition[Yield, Await] :
ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
accessor [no LineTerminator here] ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
---*/
var C = class {
accessor $;
accessor _;
accessor \u{6F};
accessor \u2118;
accessor ZW_\u200C_NJ;
accessor ZW_\u200D_J;
};

54
test/language/statements/class/decorator/syntax/class-valid/decorator-member-expr-private-identifier.js Normal file
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@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/decorator/decorator-member-expr-private-identifier.case
// - src/decorator/syntax/class-valid/cls-decl-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorMemberExpression (Valid syntax for decorator on class declaration in class body.)
esid: prod-ClassDeclaration
features: [class, decorators]
flags: [generated]
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorMemberExpression[Yield, Await] :
PrivateIdentifier
PrivateIdentifier ::
# IdentifierName
---*/
class C {
static #$() {}
static #_() {}
static #\u{6F}() {}
static #\u2118() {}
static #ZW_\u200C_NJ() {}
static #ZW_\u200D_J() {}
static #yield() {}
static #await() {}
static {
@#$
@#_
@#\u{6F}
@#\u2118
@#ZW_\u200C_NJ
@#ZW_\u200D_J
@#yield
@#await class C {}
}
}

59
test/language/statements/class/decorator/syntax/valid/decorator-call-expr-identifier-reference.js Normal file
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// This file was procedurally generated from the following sources:
// - src/decorator/decorator-call-expr-identifier-reference.case
// - src/decorator/syntax/valid/cls-decl-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorCallExpression (Valid syntax for decorator on class.)
esid: prod-ClassDeclaration
features: [class, decorators]
flags: [generated]
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorCallExpression[Yield, Await] :
DecoratorMemberExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
DecoratorMemberExpression[Yield, Await] :
IdentifierReference[?Yield, ?Await]
PrivateIdentifier
DecoratorMemberExpression[?Yield, ?Await] . IdentifierName
IdentifierReference[Yield, Await] :
Identifier
[~Yield] yield
[~Await] await
---*/
function decorator() {
return () => {};
}
var _ = decorator;
var \u{6F} = decorator;
var \u2118 = decorator;
var ZW_\u200C_NJ = decorator;
var ZW_\u200D_J = decorator;
var yield = decorator;
var await = decorator;
@$()
@_()
@\u{6F}()
@\u2118()
@ZW_\u200C_NJ()
@ZW_\u200D_J()
@yield()
@await() class C {}

51
test/language/statements/class/decorator/syntax/valid/decorator-member-expr-decorator-member-expr.js Normal file
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// This file was procedurally generated from the following sources:
// - src/decorator/decorator-member-expr-decorator-member-expr.case
// - src/decorator/syntax/valid/cls-decl-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorMemberExpression (Valid syntax for decorator on class.)
esid: prod-ClassDeclaration
features: [class, decorators]
flags: [generated]
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorMemberExpression[Yield, Await] :
IdentifierReference[?Yield, ?Await]
PrivateIdentifier
DecoratorMemberExpression[?Yield, ?Await] . IdentifierName
---*/
let ns = {
$() {}
_() {}
\u{6F}() {}
\u2118() {}
ZW_\u200C_NJ() {}
ZW_\u200D_J() {}
yield() {}
await() {}
}
@ns.$
@ns._
@ns.\u{6F}
@ns.\u2118
@ns.ZW_\u200C_NJ
@ns.ZW_\u200D_J
@ns.yield
@ns.await class C {}

49
test/language/statements/class/decorator/syntax/valid/decorator-member-expr-identifier-reference.js Normal file
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// This file was procedurally generated from the following sources:
// - src/decorator/decorator-member-expr-identifier-reference.case
// - src/decorator/syntax/valid/cls-decl-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorMemberExpression (Valid syntax for decorator on class.)
esid: prod-ClassDeclaration
features: [class, decorators]
flags: [generated]
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
IdentifierReference[Yield, Await] :
Identifier
[~Yield] yield
[~Await] await
---*/
function $() {}
function _() {}
function \u{6F}() {}
function \u2118() {}
function ZW_\u200C_NJ() {}
function ZW_\u200D_J() {}
function yield() {}
function await() {}
@$
@_
@\u{6F}
@\u2118
@ZW_\u200C_NJ
@ZW_\u200D_J
@yield
@await class C {}

62
test/language/statements/class/decorator/syntax/valid/decorator-parenthesized-expr-identifier-reference.js Normal file
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// This file was procedurally generated from the following sources:
// - src/decorator/decorator-parenthesized-expr-identifier-reference.case
// - src/decorator/syntax/valid/cls-decl-decorators-valid-syntax.template
/*---
description: Decorator @ DecoratorParenthesizedExpression (Valid syntax for decorator on class.)
esid: prod-ClassDeclaration
features: [class, decorators]
flags: [generated]
info: |
ClassDeclaration[Yield, Await, Default] :
DecoratorList[?Yield, ?Await]opt class BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
[+Default] DecoratorList[?Yield, ?Await]opt class ClassTail[?Yield, ?Await]
DecoratorList[Yield, Await] :
DecoratorList[?Yield, ?Await]opt Decorator[?Yield, ?Await]
Decorator[Yield, Await] :
@ DecoratorMemberExpression[?Yield, ?Await]
@ DecoratorParenthesizedExpression[?Yield, ?Await]
@ DecoratorCallExpression[?Yield, ?Await]
...
DecoratorParenthesizedExpression[Yield, Await] :
( Expression[+In, ?Yield, ?Await] )
PrimaryExpression[Yield, Await] :
this
IdentifierReference[?Yield, ?Await]
Literal
ArrayLiteral[?Yield, ?Await]
ObjectLiteral[?Yield, ?Await]
FunctionExpression
ClassExpression[?Yield, ?Await]
GeneratorExpression
AsyncFunctionExpression
AsyncGeneratorExpression
RegularExpressionLiteral
TemplateLiteral[?Yield, ?Await, ~Tagged]
CoverParenthesizedExpressionAndArrowParameterList[?Yield, ?Await]
---*/
function $() {}
function _() {}
function \u{6F}() {}
function \u2118() {}
function ZW_\u200C_NJ() {}
function ZW_\u200D_J() {}
function yield() {}
function await() {}
@($)
@(_)
@(\u{6F})
@(\u2118)
@(ZW_\u200C_NJ)
@(ZW_\u200D_J)
@(yield)
@(await) class C {}

31
test/language/statements/class/elements/field-definition-accessor-no-line-terminator.js Normal file
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// This file was procedurally generated from the following sources:
// - src/class-elements/field-definition-accessor-no-line-terminator.case
// - src/class-elements/default/cls-decl.template
/*---
description: Valid accessor FieldDefinition, ClassElementName, PropertyName Syntax (field definitions in a class declaration)
esid: prod-FieldDefinition
features: [decorators, class]
flags: [generated]
info: |
FieldDefinition[Yield, Await] :
accessor [no LineTerminator here] ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
---*/
class C {
accessor
$;
static accessor
$;
}
let c = new C();
assert.sameValue(Object.hasOwnProperty.call(C.prototype, 'accessor'), false);
assert.sameValue(Object.hasOwnProperty.call(C.prototype, '$'), false);
assert.sameValue(Object.hasOwnProperty.call(C, 'accessor'), true);
assert.sameValue(Object.hasOwnProperty.call(C, '$'), true);
assert.sameValue(Object.hasOwnProperty.call(c, 'accessor'), true);
assert.sameValue(Object.hasOwnProperty.call(c, '$'), true);

24
test/language/statements/class/elements/syntax/valid/grammar-field-accessor.js Normal file
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// This file was procedurally generated from the following sources:
// - src/class-elements/grammar-field-accessor.case
// - src/class-elements/syntax/valid/cls-decl-elements-valid-syntax.template
/*---
description: Valid accessor FieldDefinition, ClassElementName, PropertyName Syntax (class declaration)
esid: prod-ClassElement
features: [decorators, class]
flags: [generated]
info: |
FieldDefinition[Yield, Await] :
ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
accessor [no LineTerminator here] ClassElementName[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]opt
---*/
class C {
accessor $;
accessor _;
accessor \u{6F};
accessor \u2118;
accessor ZW_\u200C_NJ;
accessor ZW_\u200D_J;
}