a27a42f5ae
This is a reland of 3ca32e9828
Original change's description:
> [regexp] Introduce species constructor protector for regexps.
>
> Bug: v8:8445
> Change-Id: Iea69c65d0054b24b3f8c7234c4c556ebee2dd45f
> Reviewed-on: https://chromium-review.googlesource.com/c/1335696
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57564}
Bug: v8:8445
Change-Id: Ib79d716ff857eed95eed800b33ccb53f33d5167f
Reviewed-on: https://chromium-review.googlesource.com/c/1340286
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57598}
18 lines
528 B
JavaScript
18 lines
528 B
JavaScript
// Copyright 2018 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 --harmony-string-matchall
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class MyRegExp {
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exec() { return null; }
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}
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assertEquals(["ab", ""], "abc".split(/c/));
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assertEquals([["a"]], [..."a".matchAll(/a/)]);
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Object.defineProperty(RegExp, Symbol.species, { get() { return MyRegExp; }});
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assertEquals(["abc"], "abc".split(/c/));
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assertEquals([], [..."a".matchAll(/a/)]);
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