12 lines
462 B
JavaScript
12 lines
462 B
JavaScript
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// 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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// Tests that lastIndex of a global RegExp is overwritten as per
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// ECMA-262 6.0 21.2.5.8 step 10.c.
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var global = /./g;
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global.lastIndex = { valueOf: function() { assertUnreachable(); } };
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assertEquals("X", "x".replace(global, function(a) { return "X"; }));
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assertEquals(0, global.lastIndex);
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