// Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Explicit iterator closing in response to error 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 iterDoneSpy = {}; var callCount = 0; iterDoneSpy[Symbol.iterator] = function() { return { next() { return { value: null, done: false }; }, return() { callCount += 1; } }; }; Promise.resolve = function() { throw new Error(); }; Promise.allSettled(iterDoneSpy); assert.sameValue(callCount, 1); reportCompare(0, 0);