1906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 2906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// Redistribution and use in source and binary forms, with or without 3906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// modification, are permitted provided that the following conditions are 4906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// met: 5906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// 6906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// * Redistributions of source code must retain the above copyright 7906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// notice, this list of conditions and the following disclaimer. 8906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// * Redistributions in binary form must reproduce the above 9906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// copyright notice, this list of conditions and the following 10906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// disclaimer in the documentation and/or other materials provided 11906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// with the distribution. 12906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// * Neither the name of Google Inc. nor the names of its 13906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// contributors may be used to endorse or promote products derived 14906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// from this software without specific prior written permission. 15906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// 16906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 28906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org// Flags: --allow-natives-syntax 29906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org 30906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgfunction f1(a, i) { 31906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org return a[i] + 0.5; 32906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org} 33906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgvar arr = [0.0,,2.5]; 34906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(0.5, f1(arr, 0)); 35906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(0.5, f1(arr, 0)); 36906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgArray.prototype.__proto__[1] = 1.5; 37906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(2, f1(arr, 1)); 38906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.org%OptimizeFunctionOnNextCall(f1); 39906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(2, f1(arr, 1)); 40906e2fb760f52fe6e75b744b1ea42576ea5b2c29ulan@chromium.orgassertEquals(0.5, f1(arr, 0)); 41