#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.

 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/ptr_to_ref.hpp,v $

 // $Date: 2005/06/22 15:20:18 $

 // $Revision: 1.5 $

 #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