54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2014-2015. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/container for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_MOVE_DETAIL_LAUNDER_HPP
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#define BOOST_MOVE_DETAIL_LAUNDER_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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#include <boost/move/detail/workaround.hpp>
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namespace boost {
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namespace move_detail {
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#if defined(BOOST_MOVE_HAS_BUILTIN_LAUNDER)
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template<class T>
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BOOST_MOVE_FORCEINLINE T* launder(T* p)
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{
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return __builtin_launder( p );
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}
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#else
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template<class T>
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BOOST_MOVE_FORCEINLINE T* launder(T* p)
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{
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return p;
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}
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#endif
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template<class T>
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BOOST_MOVE_FORCEINLINE T launder_cast(const volatile void* p)
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{
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return (launder)((T)p);
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}
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} //namespace move_detail {
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} //namespace boost {
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#endif //#ifndef BOOST_MOVE_DETAIL_LAUNDER_HPP
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