// |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: > Error thrown when accessing the instance's `then` method (rejecting Promise) 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 r. Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], rejectElement »). flags: [async] features: [Promise.any, arrow-function] ---*/ let error = new Test262Error(); let promise = Promise.resolve(); Object.defineProperty(promise, 'then', { get() { throw error; } }); Promise.any([promise]).then(() => { $DONE('The promise should be rejected, but was resolved'); }, (reason) => { assert.sameValue(reason, error); }).then($DONE, $DONE);