mirror of
https://github.com/tc39/test262.git
synced 2025-10-30 19:24:12 +01:00
38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
|
description: Assignment of function `name` attribute
|
|
info: |
|
|
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
|
|
|
1. Let scope be the LexicalEnvironment of the running execution context.
|
|
2. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
|
GeneratorBody, scope, "").
|
|
...
|
|
6. Return closure.
|
|
|
|
GeneratorExpression : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
|
|
|
|
1. Let scope be the running execution context's LexicalEnvironment.
|
|
2. Let funcEnv be NewDeclarativeEnvironment(scope).
|
|
3. Let envRec be funcEnv's EnvironmentRecord.
|
|
4. Let name be StringValue of BindingIdentifier.
|
|
5. Perform envRec.CreateImmutableBinding(name, false).
|
|
6. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
|
GeneratorBody, funcEnv, name).
|
|
...
|
|
11. Return closure.
|
|
includes: [propertyHelper.js]
|
|
features: [generators]
|
|
---*/
|
|
|
|
verifyProperty(function*() {}, "name", {
|
|
value: "", writable: false, enumerable: false, configurable: true
|
|
});
|
|
|
|
verifyProperty(function* func() {}, "name", {
|
|
value: "func", writable: false, enumerable: false, configurable: true
|
|
});
|