fafc3d5e6a
Per https://tc39.github.io/ecma262/#sec-array.prototype.concat, step 6. Bug: v8:6707, v8:6708 Change-Id: Iad3eb94a3b5fe35e5ecd1b8632612a7f2f169434 Reviewed-on: https://chromium-review.googlesource.com/636695 Commit-Queue: Adam Klein <adamk@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#47654}
14 lines
415 B
JavaScript
14 lines
415 B
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var a = [0, 1];
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a.constructor = {
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[Symbol.species]: function(len) {
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var arr = {length: 0};
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Object.defineProperty(arr, "length", {writable: false});
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return arr;
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}
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}
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assertThrows(() => { Array.prototype.concat.call(a) }, TypeError);
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