2 #ifndef BOOST_MPL_SAME_AS_HPP_INCLUDED
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3 #define BOOST_MPL_SAME_AS_HPP_INCLUDED
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5 // Copyright Aleksey Gurtovoy 2000-2004
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7 // Distributed under the Boost Software License, Version 1.0.
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8 // (See accompanying file LICENSE_1_0.txt or copy at
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9 // http://www.boost.org/LICENSE_1_0.txt)
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11 // See http://www.boost.org/libs/mpl for documentation.
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13 // $Id: same_as.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
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14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
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15 // $Revision: 49267 $
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17 #include <boost/mpl/not.hpp>
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18 #include <boost/mpl/aux_/lambda_spec.hpp>
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19 #include <boost/mpl/aux_/config/forwarding.hpp>
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21 #include <boost/type_traits/is_same.hpp>
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23 namespace boost { namespace mpl {
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25 template< typename T1 >
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28 template< typename T2 > struct apply
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29 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
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34 typedef typename is_same<T1,T2>::type type;
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39 template< typename T1 >
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42 template< typename T2 > struct apply
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43 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
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44 : not_< is_same<T1,T2> >
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48 typedef typename not_< is_same<T1,T2> >::type type;
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55 #endif // BOOST_MPL_SAME_AS_HPP_INCLUDED
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