sl@0: 
sl@0: #ifndef BOOST_MPL_SAME_AS_HPP_INCLUDED
sl@0: #define BOOST_MPL_SAME_AS_HPP_INCLUDED
sl@0: 
sl@0: // Copyright Aleksey Gurtovoy 2000-2004
sl@0: //
sl@0: // Distributed under the Boost Software License, Version 1.0. 
sl@0: // (See accompanying file LICENSE_1_0.txt or copy at 
sl@0: // http://www.boost.org/LICENSE_1_0.txt)
sl@0: //
sl@0: // See http://www.boost.org/libs/mpl for documentation.
sl@0: 
sl@0: // $Source: /cvsroot/boost/boost/boost/mpl/same_as.hpp,v $
sl@0: // $Date: 2004/09/02 15:40:42 $
sl@0: // $Revision: 1.6 $
sl@0: 
sl@0: #include <boost/mpl/not.hpp>
sl@0: #include <boost/mpl/aux_/lambda_spec.hpp>
sl@0: #include <boost/mpl/aux_/config/forwarding.hpp>
sl@0: 
sl@0: #include <boost/type_traits/is_same.hpp>
sl@0: 
sl@0: namespace boost { namespace mpl {
sl@0: 
sl@0: template< typename T1 >
sl@0: struct same_as
sl@0: {
sl@0:     template< typename T2 > struct apply
sl@0: #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
sl@0:         : is_same<T1,T2>
sl@0:     {
sl@0: #else
sl@0:     {
sl@0:         typedef typename is_same<T1,T2>::type type;
sl@0: #endif
sl@0:     };
sl@0: };
sl@0: 
sl@0: template< typename T1 >
sl@0: struct not_same_as
sl@0: {
sl@0:     template< typename T2 > struct apply
sl@0: #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
sl@0:         : not_< is_same<T1,T2> >
sl@0:     {
sl@0: #else
sl@0:     {
sl@0:         typedef typename not_< is_same<T1,T2> >::type type;
sl@0: #endif
sl@0:     };
sl@0: };
sl@0: 
sl@0: }}
sl@0: 
sl@0: #endif // BOOST_MPL_SAME_AS_HPP_INCLUDED