Generate tests

This commit is contained in:
Leo Balter 2018-09-04 17:09:41 -04:00
parent 07a7ac999d
commit eae139d8ef
170 changed files with 5656 additions and 176 deletions

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@ -23,9 +23,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -23,9 +23,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -23,9 +23,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -0,0 +1,59 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/async-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (async generator method)
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
features: [async-iteration]
flags: [generated, async]
info: |
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
var obj = {
async *method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
};
// Stores a reference `ref` for case evaluation
var ref = obj.method;
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'generator method invoked exactly once');
}).then($DONE, $DONE);

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@ -23,9 +23,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/async-gen-named-func-expr.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (async generator named function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
flags: [generated, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
[...]
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
AsyncGeneratorBody, funcEnv, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function* g() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
};
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
}).then($DONE, $DONE);

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/async-gen-func-decl.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (async generator function declaration)
esid: sec-asyncgenerator-definitions-instantiatefunctionobject
features: [async-iteration]
flags: [generated, async]
info: |
AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier
( FormalParameters ) { AsyncGeneratorBody }
[...]
3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody,
scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
// Stores a reference `ref` for case evaluation
async function* ref() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
}).then($DONE, $DONE);

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@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -0,0 +1,77 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-async-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class expression method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
async *method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
}
// Stores a reference `ref` for case evaluation
var ref = C.prototype.method;
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -0,0 +1,78 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-async-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class expression generator method)
esid: sec-runtime-semantics-bindingclassdeclarationevaluation
features: [async-iteration]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation for
m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
static async *method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
}
// Stores a reference `ref` for case evaluation
var ref = C.method;
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -41,9 +41,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

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@ -0,0 +1,74 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-async-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, 'TC39',).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,74 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-async-private-gen-meth.template
/*---
description: A trailing comma after null should not increase the arguments.length (static class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, null,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,73 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-async-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
async * #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,78 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-async-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
async * #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,74 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-async-private-gen-meth.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (static class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassDeclaration : class BindingIdentifier ClassTail
1. Let className be StringValue of BindingIdentifier.
2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, undefined,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-async-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class expression private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, 'TC39',).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-async-private-gen-meth-static.template
/*---
description: A trailing comma after null should not increase the arguments.length (static class expression private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, null,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-async-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class expression private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static async * #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,59 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-async-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class expression private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
static async * #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-async-private-gen-meth-static.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (static class expression private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, undefined,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class declaration generator method)
esid: sec-arguments-exotic-objects
features: [generators]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
*method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
}
C.prototype.method(42, ...[1], ...arr,).next();
// Stores a reference `ref` for case evaluation
var ref = C.prototype.method;
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class declaration generator method)
esid: sec-arguments-exotic-objects
features: [generators]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
static *method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
}
C.method(42, ...[1], ...arr,).next();
// Stores a reference `ref` for case evaluation
var ref = C.method;
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -16,9 +16,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class declaration method)
esid: sec-arguments-exotic-objects
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
}
C.prototype.method(42, ...[1], ...arr,);
// Stores a reference `ref` for case evaluation
var ref = C.prototype.method;
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class declaration method)
esid: sec-arguments-exotic-objects
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
static method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
}
C.method(42, ...[1], ...arr,);
// Stores a reference `ref` for case evaluation
var ref = C.method;
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -14,9 +14,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
* #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, 'TC39',).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-private-gen-meth.template
/*---
description: A trailing comma after null should not increase the arguments.length (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
* #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, null,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
* #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
* #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, ...[1], ...arr,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-private-gen-meth.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
* #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, undefined,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, 'TC39',).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-private-gen-meth-static.template
/*---
description: A trailing comma after null should not increase the arguments.length (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, null,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static * #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
static * #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, ...[1], ...arr,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-private-gen-meth-static.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (class declaration private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [generators, class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, undefined,).next();
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-private-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
#method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, 'TC39',);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-private-meth.template
/*---
description: A trailing comma after null should not increase the arguments.length (class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
#method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, null,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-private-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
#method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-private-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
#method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, ...[1], ...arr,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-private-meth.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
#method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
}
new C().method(42, undefined,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-private-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, 'TC39',);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-private-meth-static.template
/*---
description: A trailing comma after null should not increase the arguments.length (static class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, null,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-private-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,54 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-decl-private-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
class C {
static #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, ...[1], ...arr,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-private-meth-static.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (static class declaration private method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [class, class-static-methods-private]
flags: [generated]
info: |
9.4.4 Arguments Exotic Objects
Most ECMAScript functions make an arguments object available to their code. Depending upon the
characteristics of the function definition, its arguments object is either an ordinary object
or an arguments exotic object.
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
class C {
static #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
}
C.method(42, undefined,);
assert.sameValue(callCount, 1, 'method invoked exactly once');

View File

@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/async-gen-func-expr.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (async generator function expression)
esid: sec-asyncgenerator-definitions-evaluation
features: [async-iteration]
flags: [generated, async]
info: |
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
AsyncGeneratorBody }
[...]
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function*() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
};
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
}).then($DONE, $DONE);

View File

@ -18,9 +18,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,80 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-expr-async-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
var C = class {
async *method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
};
// Stores a reference `ref` for case evaluation
var ref = C.prototype.method;
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,79 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-expr-async-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class expression async generator method)
esid: sec-class-definitions-runtime-semantics-evaluation
features: [async-iteration]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation
for m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
var C = class {
static async *method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
};
// Stores a reference `ref` for case evaluation
var ref = C.method;
ref(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -42,9 +42,18 @@ info: |
Trailing comma in the arguments list
12.3 Left-Hand-Side Expressions
Left-Hand-Side Expressions
Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/

View File

@ -0,0 +1,77 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-expr-async-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
get method() {
return this.#method;
}
};
new C().method(42, 'TC39',).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,77 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-expr-async-private-gen-meth.template
/*---
description: A trailing comma after null should not increase the arguments.length (class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
};
new C().method(42, null,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -0,0 +1,76 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-expr-async-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
async * #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
};
new C().method(42,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -0,0 +1,81 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-expr-async-private-gen-meth.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
var C = class {
async * #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
};
new C().method(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,77 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-expr-async-private-gen-meth.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
i. Let status be the result of performing
PropertyDefinitionEvaluation for m with arguments proto and
false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
get method() {
return this.#method;
}
};
new C().method(42, undefined,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,76 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-expr-async-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation
for m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
static async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 'TC39');
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
};
C.method(42, 'TC39',).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,76 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-expr-async-private-gen-meth-static.template
/*---
description: A trailing comma after null should not increase the arguments.length (static class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation
for m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
static async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], null);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
};
C.method(42, null,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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@ -0,0 +1,75 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-expr-async-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation
for m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
static async * #method() {
assert.sameValue(arguments.length, 1);
assert.sameValue(arguments[0], 42);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
};
C.method(42,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -0,0 +1,80 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-spread-operator.case
// - src/arguments/default/cls-expr-async-private-gen-meth-static.template
/*---
description: A trailing comma should not increase the arguments.length, using spread args (static class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation
for m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var arr = [2, 3];
var callCount = 0;
var C = class {
static async * #method() {
assert.sameValue(arguments.length, 4);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], 1);
assert.sameValue(arguments[2], 2);
assert.sameValue(arguments[3], 3);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
};
C.method(42, ...[1], ...arr,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

View File

@ -0,0 +1,76 @@
// This file was procedurally generated from the following sources:
// - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-expr-async-private-gen-meth-static.template
/*---
description: A trailing comma after undefined should not increase the arguments.length (static class expression async private generator method)
esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
features: [async-iteration, class, class-static-methods-private]
flags: [generated, async]
info: |
ClassExpression : class BindingIdentifieropt ClassTail
1. If BindingIdentifieropt is not present, let className be undefined.
2. Else, let className be StringValue of BindingIdentifier.
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
with argument className.
[...]
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
21. For each ClassElement m in order from methods
a. If IsStatic of m is false, then
b. Else,
Let status be the result of performing PropertyDefinitionEvaluation
for m with arguments F and false.
[...]
Runtime Semantics: PropertyDefinitionEvaluation
AsyncGeneratorMethod :
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
{ AsyncGeneratorBody }
1. Let propKey be the result of evaluating PropertyName.
2. ReturnIfAbrupt(propKey).
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
Otherwise let strict be false.
4. Let scope be the running execution context's LexicalEnvironment.
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
AsyncGeneratorBody, scope, strict).
[...]
Trailing comma in the arguments list
Left-Hand-Side Expressions
Arguments :
( )
( ArgumentList )
( ArgumentList , )
ArgumentList :
AssignmentExpression
... AssignmentExpression
ArgumentList , AssignmentExpression
ArgumentList , ... AssignmentExpression
---*/
var callCount = 0;
var C = class {
static async * #method() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 42);
assert.sameValue(arguments[1], undefined);
callCount = callCount + 1;
}
static get method() {
return this.#method;
}
};
C.method(42, undefined,).next().then(() => {
assert.sameValue(callCount, 1, 'method invoked exactly once');
}).then($DONE, $DONE);

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