boost/utility/addressof.hpp
// Copyright (C) 2002 Brad King (brad.king@kitware.com) // Doug Gregor (gregod@cs.rpi.edu) // Peter Dimov // // Permission to copy, use, sell and distribute this software is granted // provided this copyright notice appears in all copies. // Permission to modify the code and to distribute modified code is granted // provided this copyright notice appears in all copies, and a notice // that the code was modified is included with the copyright notice. // // This software is provided "as is" without express or implied warranty, // and with no claim as to its suitability for any purpose. // For more information, see http://www.boost.org #ifndef BOOST_UTILITY_ADDRESSOF_HPP # define BOOST_UTILITY_ADDRESSOF_HPP # include <boost/config.hpp> # include <boost/detail/workaround.hpp> # if BOOST_WORKAROUND(BOOST_MSVC, == 1300) # include <boost/type_traits/add_pointer.hpp> # endif namespace boost { // Do not make addressof() inline. Breaks MSVC 7. (Peter Dimov) // VC7 strips const from nested classes unless we add indirection here # if BOOST_WORKAROUND(BOOST_MSVC, == 1300) template <typename T> typename add_pointer<T>::type # else template <typename T> T* # endif addressof(T& v) { return reinterpret_cast<T*>( &const_cast<char&>(reinterpret_cast<const volatile char &>(v))); } } #endif // BOOST_UTILITY_ADDRESSOF_HPP