1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2014 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file. 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Flags: --allow-natives-syntax --deopt-every-n-times=5 --nodead-code-elimination 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar array = []; 8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction push(array, value) { 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch array.push(value); 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochpush(array, 0); 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochpush(array, 1); 15b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochpush(array, 2); 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch%OptimizeFunctionOnNextCall(push); 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochpush(array, 3); 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar v = 0; 20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochObject.defineProperty(Array.prototype, "4", { 21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch get: function() { return 100; }, 22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set: function(value) { v = value; } 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}); 24b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochpush(array, 4); 26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(5, array.length); 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(100, array[4]); 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals(4, v); 30