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