jugglinmike 2bfaa0d895 Improve coverage for class "name" inference (#718)
* Extend tests for class "name" inference

Ensure that when a class defines a static "name" method, that method
definition prevents the "name" inference behavior.

* Re-generate tests
2016-07-08 18:37:04 -07:00

31 lines
939 B
JavaScript

// Copyright (C) Copyright 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.3.2.4
description: Assignment of function `name` attribute (ClassExpression)
info: >
VariableDeclaration : BindingIdentifier Initializer
[...]
7. 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]
---*/
var xCls = class x {};
var cls = class {};
var 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');