test262/test/language/statements/const/fn-name-class.js

31 lines
930 B
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: 13.3.1.4
description: Assignment of function `name` attribute (ClassExpression)
info: |
LexicalBinding : BindingIdentifier Initializer
[...]
6. If IsAnonymousFunctionDefinition(Initializer) is true, then
a. Let hasNameProperty be HasOwnProperty(value, "name").
b. ReturnIfAbrupt(hasNameProperty).
c. If hasNameProperty is false, perform SetFunctionName(value,
bindingId).
includes: [propertyHelper.js]
features: [class]
---*/
const xCls = class x {};
const cls = class {};
const xCls2 = class { static name() {} };
assert.notSameValue(xCls.name, 'xCls');
assert.notSameValue(xCls2.name, 'xCls2');
assert.sameValue(cls.name, 'cls');
verifyNotEnumerable(cls, 'name');
verifyNotWritable(cls, 'name');
verifyConfigurable(cls, 'name');