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-rw-r--r--JavaScriptCore/wtf/Noncopyable.h63
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diff --git a/JavaScriptCore/wtf/Noncopyable.h b/JavaScriptCore/wtf/Noncopyable.h
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--- a/JavaScriptCore/wtf/Noncopyable.h
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-/*
- * Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef WTF_Noncopyable_h
-#define WTF_Noncopyable_h
-
-#ifndef __has_feature
- #define __has_feature(x) 0
-#endif
-
-#if __has_feature(cxx_deleted_functions)
- #define WTF_MAKE_NONCOPYABLE(ClassName) \
- _Pragma("clang diagnostic push") \
- _Pragma("clang diagnostic ignored \"-Wunknown-pragmas\"") \
- _Pragma("clang diagnostic ignored \"-Wc++0x-extensions\"") \
- private: \
- ClassName(const ClassName&) = delete; \
- ClassName& operator=(const ClassName&) = delete; \
- _Pragma("clang diagnostic pop")
-#else
- #define WTF_MAKE_NONCOPYABLE(ClassName) \
- private: \
- ClassName(const ClassName&); \
- ClassName& operator=(const ClassName&)
-#endif
-
-// We don't want argument-dependent lookup to pull in everything from the WTF
-// namespace when you use Noncopyable, so put it in its own namespace.
-
-#include "FastAllocBase.h"
-
-namespace WTFNoncopyable {
-
- class Noncopyable : public FastAllocBase {
- Noncopyable(const Noncopyable&);
- Noncopyable& operator=(const Noncopyable&);
- protected:
- Noncopyable() { }
- ~Noncopyable() { }
- };
-
-} // namespace WTFNoncopyable
-
-using WTFNoncopyable::Noncopyable;
-
-#endif // WTF_Noncopyable_h