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1 // Copyright 2015 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Tests that lastIndex of a global RegExp is overwritten as per | |
6 // ECMA-262 6.0 21.2.5.6 step 8.c. | |
7 | |
8 var global = /./g; | |
9 global.lastIndex = { valueOf: function() { assertUnreachable(); } }; | |
10 "x".match(global); | |
11 assertEquals(0, global.lastIndex); | |
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