// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > `Promise.resolve` invoked with a Promise with a unique constructor es6id: 25.4.4.5 info: | 1. Let C be the this value. [...] 3. If IsPromise(x) is true, a. Let xConstructor be Get(x, "constructor"). b. ReturnIfAbrupt(xConstructor). c. If SameValue(xConstructor, C) is true, return x. 4. Let promiseCapability be NewPromiseCapability(C). [...] 8. Return promiseCapability.[[Promise]]. ---*/ var promise1 = new Promise(function() {}); var promise2; promise1.constructor = null; promise2 = Promise.resolve(promise1); assert.sameValue(promise1 === promise2, false); reportCompare(0, 0);