ceph/src/boost/boost/tti/detail/dcomp_mem_fun.hpp

   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