fn-name-class.js (924B)
1 // Copyright (C) 2015 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es6id: 13.3.1.4 6 description: Assignment of function `name` attribute (ClassExpression) 7 info: | 8 LexicalBinding : BindingIdentifier Initializer 9 10 [...] 11 6. If IsAnonymousFunctionDefinition(Initializer) is true, then 12 a. Let hasNameProperty be HasOwnProperty(value, "name"). 13 b. ReturnIfAbrupt(hasNameProperty). 14 c. If hasNameProperty is false, perform SetFunctionName(value, 15 bindingId). 16 includes: [propertyHelper.js] 17 features: [class] 18 ---*/ 19 20 let xCls = class x {}; 21 let cls = class {}; 22 let xCls2 = class { static name() {} }; 23 24 assert.notSameValue(xCls.name, 'xCls'); 25 assert.notSameValue(xCls2.name, 'xCls2'); 26 27 verifyProperty(cls, 'name', { 28 value: 'cls', 29 writable: false, 30 enumerable: false, 31 configurable: true, 32 }); 33 34 reportCompare(0, 0);