c6341230e9
This cl modifies RegExp.prototype.matchAll to throw on non-global regexps. Relevant pull request: https://github.com/tc39/ecma262/pull/1716 Bug: v8:9800 Change-Id: Ie963c1c00441f1c4e2b975c3bab77cca902c7ebc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1846067 Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Joshua Litt <joshualitt@chromium.org> Cr-Commit-Position: refs/heads/master@{#64318}
28 lines
727 B
JavaScript
28 lines
727 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
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class MyRegExp {
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exec() { return null; }
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}
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var r = /c/g;
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assertEquals(["ab", ""], "abc".split(r));
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assertEquals([["c"]], [..."c".matchAll(r)]);
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r.constructor = { [Symbol.species] : MyRegExp };
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assertEquals(["abc"], "abc".split(r));
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assertEquals([], [..."c".matchAll(r)]);
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assertEquals(["ab", ""], "abc".split(/c/g));
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assertEquals([["c"]], [..."c".matchAll(/c/g)]);
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RegExp.prototype.constructor = { [Symbol.species] : MyRegExp };
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assertEquals(["abc"], "abc".split(/c/g));
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assertEquals([], [..."c".matchAll(/c/g)]);
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