// 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. // Flags: --allow-natives-syntax (function () { var o = []; o.__proto__ = {}; function store(o, i, v) { o[i] = v; } store(o, 0, 0); store(o, 1, 0); store(o, 2, 0); o.__proto__[10000000] = 1; var set = 0; Object.defineProperty(o, "3", { get:function() { return 100; }, set:function(v) { set = v; }}); store(o, 3, 1000); assertEquals(1000, set); assertEquals(100, o[3]); })(); (function () { var o = new Int32Array(); Object.defineProperty(o, "0", {get: function(){}}); assertEquals(undefined, Object.getOwnPropertyDescriptor(o, "0")); })(); (function() { function f() { var a = new Array(); a[1] = 1.5; return a; } f(); f(); %OptimizeFunctionOnNextCall(f); var a = f(); a[2] = 2; assertEquals(3, a.length); })();