// |reftest| async // Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Error thrown when accessing the instance's `then` method (rejecting Promise) 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 z. Perform ? Invoke(nextPromise, "then", « resolveElement, rejectElement »). flags: [async] features: [Promise.allSettled] ---*/ var promise = new Promise(function() {}); var error = new Test262Error(); Object.defineProperty(promise, 'then', { get() { throw error; } }); Promise.allSettled([promise]).then(function() { throw new Test262Error('The promise should be rejected'); }, function(reason) { assert.sameValue(reason, error); }).then($DONE, $DONE);