1c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// Copyright 2014 the V8 project authors. All rights reserved. 2c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// Redistribution and use in source and binary forms, with or without 3c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// modification, are permitted provided that the following conditions are 4c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// met: 5c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// 6c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// * Redistributions of source code must retain the above copyright 7c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// notice, this list of conditions and the following disclaimer. 8c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// * Redistributions in binary form must reproduce the above 9c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// copyright notice, this list of conditions and the following 10c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// disclaimer in the documentation and/or other materials provided 11c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// with the distribution. 12c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// * Neither the name of Google Inc. nor the names of its 13c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// contributors may be used to endorse or promote products derived 14c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// from this software without specific prior written permission. 15c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// 16c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org 28c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org// Flags: --allow-natives-syntax 29c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org 30c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgvar a = { x: 1.1 }; 31c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orga.x = 0; 32c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgvar G = a.x; 33c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgvar o = { x: {} }; 34c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org 35c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgfunction func() { 36c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org return {x: G}; 37c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org} 38c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org 39c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgfunc(); 40c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgfunc(); 41c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.org%OptimizeFunctionOnNextCall(func); 42c8cbc43a1fd5fda5d6a1e172f720cbd1215157c8machenbach@chromium.orgassertEquals(0, func().x); 43