// |reftest| async // Copyright (C) 2023 Igalia, S.L. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.fromasync description: Non iterable result promise rejects if sync map function callback throws. includes: [asyncHelpers.js] flags: [async] features: [Array.fromAsync] ---*/ asyncTest(async function () { const input = { length: 1, 0: 0, }; const outputPromise = Array.fromAsync(input, v => { throw new Test262Error; }); assert.throwsAsync(Test262Error, () => outputPromise); });