extensibility.js (523B)
1 // Copyright (C) 2018 Valerie Young. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-properties-of-asyncgeneratorfunction 5 description: Object extensibility 6 info: | 7 The value of the [[Extensible]] internal slot of the AsyncGeneratorFunction 8 constructor is true. 9 features: [async-iteration] 10 ---*/ 11 12 var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor; 13 14 assert(Object.isExtensible(AsyncGeneratorFunction)); 15 16 reportCompare(0, 0);