2 #ifndef BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED
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3 #define BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED
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5 // Copyright Aleksey Gurtovoy 2001-2004
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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: msvc_eti_base.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/aux_/is_msvc_eti_arg.hpp>
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18 #include <boost/mpl/aux_/config/eti.hpp>
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19 #include <boost/mpl/aux_/config/gcc.hpp>
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20 #include <boost/mpl/aux_/config/workaround.hpp>
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22 namespace boost { namespace mpl { namespace aux {
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24 #if defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
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26 template< bool > struct msvc_eti_base_impl
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28 template< typename T > struct result_
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35 template<> struct msvc_eti_base_impl<true>
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37 template< typename T > struct result_
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39 typedef result_ type;
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40 typedef result_ first;
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41 typedef result_ second;
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42 typedef result_ tag;
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47 template< typename T > struct msvc_eti_base
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48 : msvc_eti_base_impl< is_msvc_eti_arg<T>::value >
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49 ::template result_<T>
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53 #else // !BOOST_MPL_CFG_MSVC_70_ETI_BUG
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55 template< typename T > struct msvc_eti_base
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58 #if BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0304))
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66 template<> struct msvc_eti_base<int>
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68 typedef msvc_eti_base type;
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69 typedef msvc_eti_base first;
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70 typedef msvc_eti_base second;
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71 typedef msvc_eti_base tag;
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77 #endif // BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED
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