1d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 2d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Redistribution and use in source and binary forms, with or without 3d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// modification, are permitted provided that the following conditions are 4d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// met: 5d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// 6d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// * Redistributions of source code must retain the above copyright 7d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// notice, this list of conditions and the following disclaimer. 8d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// * Redistributions in binary form must reproduce the above 9d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// copyright notice, this list of conditions and the following 10d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// disclaimer in the documentation and/or other materials provided 11d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// with the distribution. 12d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// * Neither the name of Google Inc. nor the names of its 13d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// contributors may be used to endorse or promote products derived 14d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// from this software without specific prior written permission. 15d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// 16d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 28d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org// Flags: --allow-natives-syntax 29d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 30d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar a = {x:1}; 31d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar a_deprecate = {x:1}; 32d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orga_deprecate.x = 1.5; 33d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfunction create() { 34d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org return {__proto__:a, y:1}; 35d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org} 36d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar b1 = create(); 37d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar b2 = create(); 38d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar b3 = create(); 39d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar b4 = create(); 40d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 41d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgfunction set(b) { 42d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org b.x = 5; 43d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org b.z = 10; 44d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org} 45d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org 46d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgset(b1); 47d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgset(b2); 48d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.org%OptimizeFunctionOnNextCall(set); 49d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgset(b3); 50d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgvar called = false; 51d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orga.x = 1.5; 52d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgObject.defineProperty(a, "z", {set:function(v) { called = true; }}); 53d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgset(b4); 54d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgassertTrue(called); 55d3c42109e5b85232d19beab8deeb24bdcbbf07f9danno@chromium.orgassertEquals(undefined, b4.z); 56