// |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: > The output promise rejects if the synchronous mapping function throws. info: | 3.j.ii.6. If _mapping_ is *true*, then a. Let _mappedValue_ be Call(_mapfn_, _thisArg_, « _nextValue_, 𝔽(_k_) »). b. IfAbruptCloseAsyncIterator(_mappedValue_, _iteratorRecord_). ... flags: [async] includes: [asyncHelpers.js] features: [Array.fromAsync] ---*/ asyncTest(async () => { await assert.throwsAsync(Test262Error, () => Array.fromAsync([1, 2, 3], () => { throw new Test262Error("mapfn throws"); }), "sync mapfn throwing should cause fromAsync to reject"); });