mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 05:33:50 +01:00
41 lines
1.2 KiB
JavaScript
41 lines
1.2 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.
|
|
|
|
/*---
|
|
es6id: 12.2.6.9
|
|
description: Assignment of function `name` attribute (ArrowFunction)
|
|
info: |
|
|
6. If IsAnonymousFunctionDefinition(AssignmentExpression) is true, then
|
|
a. Let hasNameProperty be HasOwnProperty(propValue, "name").
|
|
b. ReturnIfAbrupt(hasNameProperty).
|
|
c. If hasNameProperty is false, perform SetFunctionName(propValue,
|
|
propKey).
|
|
includes: [propertyHelper.js]
|
|
features: [Symbol]
|
|
---*/
|
|
|
|
var namedSym = Symbol('test262');
|
|
var anonSym = Symbol();
|
|
var o;
|
|
|
|
o = {
|
|
id: () => {},
|
|
[anonSym]: () => {},
|
|
[namedSym]: () => {}
|
|
};
|
|
|
|
assert.sameValue(o.id.name, 'id', 'via IdentifierName');
|
|
verifyNotEnumerable(o.id, 'name');
|
|
verifyNotWritable(o.id, 'name');
|
|
verifyConfigurable(o.id, 'name');
|
|
|
|
assert.sameValue(o[anonSym].name, '', 'via anonymous Symbol');
|
|
verifyNotEnumerable(o[anonSym], 'name');
|
|
verifyNotWritable(o[anonSym], 'name');
|
|
verifyConfigurable(o[anonSym], 'name');
|
|
|
|
assert.sameValue(o[namedSym].name, '[test262]', 'via Symbol');
|
|
verifyNotEnumerable(o[namedSym], 'name');
|
|
verifyNotWritable(o[namedSym], 'name');
|
|
verifyConfigurable(o[namedSym], 'name');
|