| // Copyright 2015 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Tests that lastIndex of a global RegExp is overwritten as per | |
| // ECMA-262 6.0 21.2.5.8 step 10.c. | |
| var global = /./g; | |
| global.lastIndex = { valueOf: function() { assertUnreachable(); } }; | |
| assertEquals("X", "x".replace(global, function(a) { return "X"; })); | |
| assertEquals(0, global.lastIndex); |