// |reftest| async // Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. 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.any info: | 5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability). 6. 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: PerformPromiseAny 8. Repeat ... i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). flags: [async] features: [Promise.any, Symbol.iterator, computed-property-names, Symbol, arrow-function] ---*/ let error = new Test262Error(); let nextCount = 0; let returnCount = 0; let iter = { [Symbol.iterator]() { return { next() { nextCount += 1; return { value: null, done: false }; }, return() { returnCount += 1; } }; } }; Promise.resolve = function() { throw error; }; Promise.any(iter).then(() => { $DONE('The promise should be rejected, but was resolved'); }, (reason) => { assert.sameValue(nextCount, 1); assert.sameValue(returnCount, 1); assert.sameValue(reason, error); }).then($DONE, $DONE);