// Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Error retrieving the constructor's `resolve` method (closing iterator) esid: sec-promise.allsettled info: | 6. Let result be PerformPromiseAllSettled(iteratorRecord, C, promiseCapability). 7. If result is an abrupt completion, then a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result). b. IfAbruptRejectPromise(result, promiseCapability). Runtime Semantics: PerformPromiseAllSettled 6. Repeat ... i. Let nextPromise be ? Invoke(constructor, "resolve", « nextValue »). features: [Promise.allSettled, Symbol.iterator] ---*/ var iter = {}; var returnCount = 0; iter[Symbol.iterator] = function() { return { next() { return { done: false }; }, return() { returnCount += 1; return {}; } }; }; Object.defineProperty(Promise, 'resolve', { get() { throw new Test262Error(); } }); Promise.allSettled(iter); assert.sameValue(returnCount, 1);