15a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// Copyright 2011 the V8 project authors. All rights reserved. 25a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// Redistribution and use in source and binary forms, with or without 35a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// modification, are permitted provided that the following conditions are 45a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// met: 55a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// 65a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// * Redistributions of source code must retain the above copyright 75a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// notice, this list of conditions and the following disclaimer. 85a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// * Redistributions in binary form must reproduce the above 95a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// copyright notice, this list of conditions and the following 105a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// disclaimer in the documentation and/or other materials provided 115a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// with the distribution. 125a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// * Neither the name of Google Inc. nor the names of its 135a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// contributors may be used to endorse or promote products derived 145a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// from this software without specific prior written permission. 155a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// 165a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org 285a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org// Flags: --expose-gc 295a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.org 305a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgsetter = function(x) { return; } 315a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgvar o = {}; 325a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgObject.defineProperty(o, "foo", { set: setter }); 335a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgvar x = {}; 345a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgObject.defineProperty(x, "foo", { set: setter }); 355a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgx.bar = 20; 365a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgx = {}; 375a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orggc(); 385a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgo.foo = 20; 395a11aaf63fdb7843c9b116fdb84ee35b0a980ea6yangguo@chromium.orgassertEquals(undefined, o.foo); 40