non-iterable-input-element-access-err.js (546B)
1 // |reftest| async 2 // Copyright (C) 2023 Igalia, S.L. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-array.fromasync 7 description: Result promise rejects if element access fails 8 includes: [asyncHelpers.js] 9 flags: [async] 10 features: [Array.fromAsync] 11 ---*/ 12 13 asyncTest(async function () { 14 const input = { 15 length: 1, 16 get 0 () { 17 throw new Test262Error; 18 }, 19 }; 20 const outputPromise = Array.fromAsync(input); 21 assert.throwsAsync(Test262Error, () => outputPromise); 22 });