1486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// Copyright 2014 the V8 project authors. All rights reserved. 2486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// Redistribution and use in source and binary forms, with or without 3486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// modification, are permitted provided that the following conditions are 4486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// met: 5486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// 6486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// * Redistributions of source code must retain the above copyright 7486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// notice, this list of conditions and the following disclaimer. 8486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// * Redistributions in binary form must reproduce the above 9486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// copyright notice, this list of conditions and the following 10486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// disclaimer in the documentation and/or other materials provided 11486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// with the distribution. 12486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// * Neither the name of Google Inc. nor the names of its 13486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// contributors may be used to endorse or promote products derived 14486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// from this software without specific prior written permission. 15486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// 16486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.org 28486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgvar v0 = new WeakMap; 29486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgvar v1 = {}; 30486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgv0.set(v1, 1); 31486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgvar sym = Symbol(); 32486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgv1[sym] = 1; 33486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgvar symbols = Object.getOwnPropertySymbols(v1); 34486536df718553960f9700559e80e5b10b0d5994dslomov@chromium.orgassertArrayEquals([sym], symbols); 35