6904a8120b
.. mostly mentions in mjsunit `Flags:` lines and in comments. Bug: v8:10386 Change-Id: If79dfdc448d0a3f19883ef1f816e77e750cb4061 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865964 Commit-Queue: Jakob Linke <jgruber@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82852}
23 lines
671 B
JavaScript
23 lines
671 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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// Flags: --allow-natives-syntax
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function f(a, i, v) { a[i] = v; }
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f("make it generic", 0, 0);
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(function TestIsConcatSpreadableProtector() {
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var o = {length: 1, '0': 99};
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%OptimizeObjectForAddingMultipleProperties(o, 0);
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f(o, Symbol.isConcatSpreadable, true);
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assertEquals([99], [].concat(o));
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})();
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(function TestSpeciesProtector() {
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function MyArray() {}
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assertTrue(%ArraySpeciesProtector());
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f(Array.prototype, "constructor", MyArray);
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assertFalse(%ArraySpeciesProtector());
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})();
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