1 2 #ifndef BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED 3 #define BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2003-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id: ptr_to_ref.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ 14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ 15 // $Revision: 49267 $ 16 17 #include <boost/mpl/aux_/static_cast.hpp> 18 #include <boost/mpl/aux_/config/msvc.hpp> 19 #include <boost/mpl/aux_/config/workaround.hpp> 20 21 22 #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \ 23 || ( BOOST_WORKAROUND(__EDG_VERSION__, <= 245) \ 24 && !(defined(__STD_STRICT_ANSI) \ 25 || defined(__STD_STRICT_ANSI_ERRORS)) ) 26 27 # define BOOST_MPL_AUX_PTR_TO_REF(X) \ 28 *BOOST_MPL_AUX_STATIC_CAST(X*, 0) \ 29 /**/ 30 31 #else 32 33 # define BOOST_MPL_AUX_PTR_TO_REF(X) \ 34 aux::ptr_to_ref(BOOST_MPL_AUX_STATIC_CAST(X*, 0)) \ 35 /**/ 36 37 #endif 38 39 40 namespace boost { namespace mpl { namespace aux { 41 42 template< typename T > static T const& ptr_to_ref(T*); 43 44 }}} 45 46 #endif // BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED 47