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}
21 lines
747 B
JavaScript
21 lines
747 B
JavaScript
// Copyright 2020 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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assertTrue(%ArraySpeciesProtector());
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class MyArray extends Array { }
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Object.defineProperty(Array, Symbol.species, { value: MyArray });
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assertFalse(%ArraySpeciesProtector());
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assertTrue(%PromiseSpeciesProtector());
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class MyPromise extends Promise { }
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Object.defineProperty(Promise, Symbol.species, { value: MyPromise });
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assertFalse(%PromiseSpeciesProtector());
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assertTrue(%RegExpSpeciesProtector());
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class MyRegExp extends RegExp { }
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Object.defineProperty(RegExp, Symbol.species, { value: MyRegExp });
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assertFalse(%RegExpSpeciesProtector());
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