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 21.2.5.8 step 10.c. 7 8var global = /./g; 9global.lastIndex = { valueOf: function() { assertUnreachable(); } }; 10assertEquals("X", "x".replace(global, function(a) { return "X"; })); 11assertEquals(0, global.lastIndex); 12