3a2fbc3a4e
R=rossberg@chromium.org BUG=v8:2952 LOG=N Review URL: https://codereview.chromium.org/1689113002 Cr-Commit-Position: refs/heads/master@{#33899}
25 lines
877 B
JavaScript
25 lines
877 B
JavaScript
// Copyright 2015 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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// Before Unicode RegExps are shipped, we shouldn't have the 'unicode'
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// property on RegExp.prototype, or read it from 'flags'.
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// mjsunit/es6/regexp-flags tests that the property is there when the
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// flag is on.
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// Flags: --harmony-regexps --no-harmony-unicode-regexps
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'use strict';
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assertFalse(RegExp.prototype.hasOwnProperty('unicode'));
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// If we were going to be really strict, we could have a test like this,
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// with the assertTrue replaced by assertFalse, since flags shouldn't
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// Get the 'unicode' property. However, it is probably OK to omit this
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// detailed fix.
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var x = /a/;
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var y = false;
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Object.defineProperty(x, 'unicode', { get() { y = true; } });
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assertEquals("", x.flags);
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assertTrue(y);
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