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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
30 lines
782 B
JavaScript
30 lines
782 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: --predictable
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const str = '2016-01-02';
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function t() {
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var re;
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function toDictMode() {
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for (var i = 0; i < 100; i++) { // Loop is required.
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re.x = 42;
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delete re.x;
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}
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return 0;
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}
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re = /-/g; // Needs to be global to trigger lastIndex accesses.
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re.lastIndex = { valueOf : toDictMode };
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return re.exec(str);
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}
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// Triggering the original bug required about 10K iterations here, but
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// having verified the fix, there's not much value in spending so much
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// time here on every test run.
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for (var q = 0; q < 10; q++) {
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t(); // Needs repetitions to trigger a crash.
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}
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