ext-boost/boost/mpl/aux_/ptr_to_ref.hpp
2014-12-07 23:50:51 +01:00

47 lines
1.1 KiB
C++

#ifndef BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED
#define BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2003-2004
//
// 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/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/aux_/static_cast.hpp>
#include <boost/mpl/aux_/config/msvc.hpp>
#include <boost/mpl/aux_/config/workaround.hpp>
#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \
|| ( BOOST_WORKAROUND(__EDG_VERSION__, <= 245) \
&& !(defined(__STD_STRICT_ANSI) \
|| defined(__STD_STRICT_ANSI_ERRORS)) )
# define BOOST_MPL_AUX_PTR_TO_REF(X) \
*BOOST_MPL_AUX_STATIC_CAST(X*, 0) \
/**/
#else
# define BOOST_MPL_AUX_PTR_TO_REF(X) \
aux::ptr_to_ref(BOOST_MPL_AUX_STATIC_CAST(X*, 0)) \
/**/
#endif
namespace boost { namespace mpl { namespace aux {
template< typename T > static T const& ptr_to_ref(T*);
}}}
#endif // BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED