| // Copyright (C) 2013 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| `Symbol.toStringTag` property descriptor |
| info: | |
| The initial value of the @@toStringTag property is the String value |
| "GeneratorFunction". |
| |
| This property has the attributes { [[Writable]]: false, [[Enumerable]]: |
| false, [[Configurable]]: true }. |
| es6id: 25.2.3.3 |
| includes: [propertyHelper.js] |
| features: [generators, Symbol.toStringTag] |
| ---*/ |
| |
| var GeneratorFunctionPrototype = Object.getPrototypeOf(function*() {}); |
| |
| assert.sameValue( |
| GeneratorFunctionPrototype[Symbol.toStringTag], 'GeneratorFunction' |
| ); |
| |
| verifyNotEnumerable(GeneratorFunctionPrototype, Symbol.toStringTag); |
| verifyNotWritable(GeneratorFunctionPrototype, Symbol.toStringTag); |
| verifyConfigurable(GeneratorFunctionPrototype, Symbol.toStringTag); |