/* * Copyright (C) 2017-2018 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include <wtf/Bag.h> #include <wtf/Poisoned.h> #include <wtf/PoisonedUniquePtr.h> #include <wtf/RefCountedArray.h> #include <wtf/RefPtr.h> namespace WTF { namespace { struct DummyStruct { }; uintptr_t dummyPoison = 0; } static_assert(sizeof(Bag<DummyStruct>) == sizeof(void*), ""); static_assert(sizeof(PoisonedBag<Poison<dummyPoison>, DummyStruct>) == sizeof(void*), ""); static_assert(sizeof(Ref<DummyStruct>) == sizeof(DummyStruct*), ""); static_assert(sizeof(PoisonedRef<Poison<dummyPoison>, DummyStruct>) == sizeof(DummyStruct*), ""); static_assert(sizeof(RefPtr<DummyStruct>) == sizeof(DummyStruct*), ""); static_assert(sizeof(PoisonedRefPtr<Poison<dummyPoison>, DummyStruct>) == sizeof(DummyStruct*), ""); static_assert(sizeof(PoisonedUniquePtr<Poison<dummyPoison>, DummyStruct>) == sizeof(DummyStruct*), ""); static_assert(sizeof(PoisonedUniquePtr<Poison<dummyPoison>, int[]>) == sizeof(int*), ""); static_assert(sizeof(PoisonedUniquePtr<Poison<dummyPoison>, DummyStruct[]>) == sizeof(DummyStruct*), ""); static_assert(sizeof(RefCountedArray<DummyStruct>) == sizeof(void*), ""); static_assert(sizeof(PoisonedRefCountedArray<Poison<dummyPoison>, DummyStruct>) == sizeof(void*), ""); } // namespace WTF