1 2 // (C) Copyright Edward Diener 2011,2012,2013 3 // Use, modification and distribution are subject to the Boost Software License, 4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt). 6 7 #if !defined(BOOST_TTI_DETAIL_COMP_MEM_FUN_HPP) 8 #define BOOST_TTI_DETAIL_COMP_MEM_FUN_HPP 9 10 #include <boost/config.hpp> 11 #include <boost/mpl/bool.hpp> 12 #include <boost/preprocessor/cat.hpp> 13 #include <boost/tti/detail/dftclass.hpp> 14 #include <boost/tti/detail/dnullptr.hpp> 15 #include <boost/tti/gen/namespace_gen.hpp> 16 #include <boost/type_traits/remove_const.hpp> 17 #include <boost/type_traits/detail/yes_no_type.hpp> 18 19 #if defined(__SUNPRO_CC) 20 21 #define BOOST_TTI_DETAIL_TRAIT_HAS_COMP_MEMBER_FUNCTION(trait,name) \ 22 template<class BOOST_TTI_DETAIL_TP_T> \ 23 struct BOOST_PP_CAT(trait,_detail_hcmf) \ 24 { \ 25 template<class BOOST_TTI_DETAIL_TP_F> \ 26 struct cl_type : \ 27 boost::remove_const \ 28 < \ 29 typename BOOST_TTI_NAMESPACE::detail::class_type<BOOST_TTI_DETAIL_TP_F>::type \ 30 > \ 31 { \ 32 }; \ 33 \ 34 template<BOOST_TTI_DETAIL_TP_T> \ 35 struct helper {}; \ 36 \ 37 template<class BOOST_TTI_DETAIL_TP_U> \ 38 static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \ 39 \ 40 template<class BOOST_TTI_DETAIL_TP_U> \ 41 static ::boost::type_traits::no_type chkt(...); \ 42 \ 43 typedef boost::mpl::bool_<sizeof(chkt<typename cl_type<BOOST_TTI_DETAIL_TP_T>::type>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \ 44 }; \ 45 /**/ 46 47 #else 48 49 #define BOOST_TTI_DETAIL_TRAIT_HAS_COMP_MEMBER_FUNCTION(trait,name) \ 50 template<class BOOST_TTI_DETAIL_TP_T> \ 51 struct BOOST_PP_CAT(trait,_detail_hcmf) \ 52 { \ 53 template<class BOOST_TTI_DETAIL_TP_F> \ 54 struct cl_type : \ 55 boost::remove_const \ 56 < \ 57 typename BOOST_TTI_NAMESPACE::detail::class_type<BOOST_TTI_DETAIL_TP_F>::type \ 58 > \ 59 { \ 60 }; \ 61 \ 62 template<BOOST_TTI_DETAIL_TP_T> \ 63 struct helper; \ 64 \ 65 template<class BOOST_TTI_DETAIL_TP_U> \ 66 static ::boost::type_traits::yes_type chkt(helper<&BOOST_TTI_DETAIL_TP_U::name> *); \ 67 \ 68 template<class BOOST_TTI_DETAIL_TP_U> \ 69 static ::boost::type_traits::no_type chkt(...); \ 70 \ 71 typedef boost::mpl::bool_<sizeof(chkt<typename cl_type<BOOST_TTI_DETAIL_TP_T>::type>(BOOST_TTI_DETAIL_NULLPTR))==sizeof(::boost::type_traits::yes_type)> type; \ 72 }; \ 73 /**/ 74 75 #endif 76 77 78 #endif // BOOST_TTI_DETAIL_COMP_MEM_FUN_HPP 79