williamr@2: williamr@2: #ifndef BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED williamr@2: #define BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED williamr@2: williamr@2: // Copyright Aleksey Gurtovoy 2001-2004 williamr@2: // williamr@2: // Distributed under the Boost Software License, Version 1.0. williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at williamr@2: // http://www.boost.org/LICENSE_1_0.txt) williamr@2: // williamr@2: // See http://www.boost.org/libs/mpl for documentation. williamr@2: williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/aux_/msvc_eti_base.hpp,v $ williamr@2: // $Date: 2004/11/28 01:37:05 $ williamr@2: // $Revision: 1.7 $ williamr@2: williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: williamr@2: namespace boost { namespace mpl { namespace aux { williamr@2: williamr@2: #if defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG) williamr@2: williamr@2: template< bool > struct msvc_eti_base_impl williamr@2: { williamr@2: template< typename T > struct result_ williamr@2: : T williamr@2: { williamr@2: typedef T type; williamr@2: }; williamr@2: }; williamr@2: williamr@2: template<> struct msvc_eti_base_impl williamr@2: { williamr@2: template< typename T > struct result_ williamr@2: { williamr@2: typedef result_ type; williamr@2: typedef result_ first; williamr@2: typedef result_ second; williamr@2: typedef result_ tag; williamr@2: enum { value = 0 }; williamr@2: }; williamr@2: }; williamr@2: williamr@2: template< typename T > struct msvc_eti_base williamr@2: : msvc_eti_base_impl< is_msvc_eti_arg::value > williamr@2: ::template result_ williamr@2: { williamr@2: }; williamr@2: williamr@2: #else // !BOOST_MPL_CFG_MSVC_70_ETI_BUG williamr@2: williamr@2: template< typename T > struct msvc_eti_base williamr@2: : T williamr@2: { williamr@2: #if BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0304)) williamr@2: msvc_eti_base(); williamr@2: #endif williamr@2: typedef T type; williamr@2: }; williamr@2: williamr@2: #endif williamr@2: williamr@2: template<> struct msvc_eti_base williamr@2: { williamr@2: typedef msvc_eti_base type; williamr@2: typedef msvc_eti_base first; williamr@2: typedef msvc_eti_base second; williamr@2: typedef msvc_eti_base tag; williamr@2: enum { value = 0 }; williamr@2: }; williamr@2: williamr@2: }}} williamr@2: williamr@2: #endif // BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED