2 #ifndef BOOST_MPL_SAME_AS_HPP_INCLUDED
3 #define BOOST_MPL_SAME_AS_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
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)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Source: /cvsroot/boost/boost/boost/mpl/same_as.hpp,v $
14 // $Date: 2004/09/02 15:40:42 $
17 #include <boost/mpl/not.hpp>
18 #include <boost/mpl/aux_/lambda_spec.hpp>
19 #include <boost/mpl/aux_/config/forwarding.hpp>
21 #include <boost/type_traits/is_same.hpp>
23 namespace boost { namespace mpl {
25 template< typename T1 >
28 template< typename T2 > struct apply
29 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
34 typedef typename is_same<T1,T2>::type type;
39 template< typename T1 >
42 template< typename T2 > struct apply
43 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
44 : not_< is_same<T1,T2> >
48 typedef typename not_< is_same<T1,T2> >::type type;
55 #endif // BOOST_MPL_SAME_AS_HPP_INCLUDED