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56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
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#ifndef BOOST_MPL_SAME_AS_HPP_INCLUDED
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#define BOOST_MPL_SAME_AS_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/not.hpp>
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#include <boost/mpl/aux_/lambda_spec.hpp>
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#include <boost/mpl/aux_/config/forwarding.hpp>
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#include <boost/type_traits/is_same.hpp>
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namespace boost { namespace mpl {
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template< typename T1 >
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struct same_as
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{
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template< typename T2 > struct apply
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#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
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: is_same<T1,T2>
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{
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#else
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{
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typedef typename is_same<T1,T2>::type type;
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#endif
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};
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};
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template< typename T1 >
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struct not_same_as
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{
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template< typename T2 > struct apply
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#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
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: not_< is_same<T1,T2> >
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{
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#else
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{
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typedef typename not_< is_same<T1,T2> >::type type;
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#endif
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};
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};
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}}
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#endif // BOOST_MPL_SAME_AS_HPP_INCLUDED
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