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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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