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732ad99e47
PR-URL: https://github.com/nodejs/node/pull/37587 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com>
25 lines
907 B
JavaScript
25 lines
907 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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// Flags: --no-enable-experimental-regexp-engine
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// We shouldn't recognize the 'l' flag.
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assertThrows(() => new RegExp("asdf", "l"), SyntaxError)
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assertThrows(() => new RegExp("123|xyz", "l"), SyntaxError)
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assertThrows(() => new RegExp("((a*)*)*", "yls"), SyntaxError)
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assertThrows(() => new RegExp("((a*)*)*\1", "l"), SyntaxError)
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// RegExps shouldn't have a 'linear' property.
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assertFalse(RegExp.prototype.hasOwnProperty('linear'));
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assertFalse(/123/.hasOwnProperty('linear'));
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// Redefined .linear shouldn't reflect in flags without
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// --enable-experimental-regexp-engine.
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{
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let re = /./;
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Object.defineProperty(re, "linear", { get: function() { return true; } });
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assertEquals("", re.flags);
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}
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