////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2014-2015. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See http://www.boost.org/libs/container for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_MOVE_DETAIL_ADDRESSOF_HPP #define BOOST_MOVE_DETAIL_ADDRESSOF_HPP #ifndef BOOST_CONFIG_HPP # include <boost/config.hpp> #endif #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif #include <boost/move/detail/workaround.hpp> namespace boost { namespace move_detail { #if defined(BOOST_MSVC_FULL_VER) && BOOST_MSVC_FULL_VER >= 190024215 #define BOOST_MOVE_HAS_BUILTIN_ADDRESSOF #elif defined(BOOST_GCC) && BOOST_GCC >= 70000 #define BOOST_MOVE_HAS_BUILTIN_ADDRESSOF #elif defined(__has_builtin) #if __has_builtin(__builtin_addressof) #define BOOST_MOVE_HAS_BUILTIN_ADDRESSOF #endif #endif #ifdef BOOST_MOVE_HAS_BUILTIN_ADDRESSOF template<class T> BOOST_MOVE_FORCEINLINE T *addressof( T & v ) BOOST_NOEXCEPT { return __builtin_addressof(v); } #else //BOOST_MOVE_HAS_BUILTIN_ADDRESSOF template <typename T> BOOST_MOVE_FORCEINLINE T* addressof(T& obj) { return static_cast<T*>( static_cast<void*>( const_cast<char*>( &reinterpret_cast<const volatile char&>(obj) ))); } #endif //BOOST_MOVE_HAS_BUILTIN_ADDRESSOF } //namespace move_detail { } //namespace boost { #endif //#ifndef BOOST_MOVE_DETAIL_ADDRESSOF_HPP