1 2 #ifndef BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED 3 #define BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2001-2004 6 // 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) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id: is_msvc_eti_arg.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ 14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ 15 // $Revision: 49267 $ 16 17 #include <boost/mpl/aux_/yes_no.hpp> 18 #include <boost/mpl/aux_/config/eti.hpp> 19 #include <boost/mpl/aux_/config/static_constant.hpp> 20 21 namespace boost { namespace mpl { namespace aux { 22 23 #if defined(BOOST_MPL_CFG_MSVC_ETI_BUG) 24 25 #if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG) 26 27 template< typename T > 28 struct is_msvc_eti_arg 29 { 30 BOOST_STATIC_CONSTANT(bool, value = false); 31 }; 32 33 #else // BOOST_MPL_CFG_MSVC_60_ETI_BUG 34 35 struct eti_int_convertible 36 { 37 eti_int_convertible(int); 38 }; 39 40 template< typename T > 41 struct is_msvc_eti_arg 42 { 43 static no_tag test(...); 44 static yes_tag test(eti_int_convertible); 45 static T& get(); 46 47 BOOST_STATIC_CONSTANT(bool, value = 48 sizeof(test(get())) == sizeof(yes_tag) 49 ); 50 }; 51 52 #endif 53 54 template<> 55 struct is_msvc_eti_arg<int> 56 { 57 BOOST_STATIC_CONSTANT(bool, value = true); 58 }; 59 60 #endif // BOOST_MPL_CFG_MSVC_ETI_BUG 61 62 }}} 63 64 #endif // BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED 65
