ceph/src/boost/libs/fusion/include/boost/fusion/functional/generation/detail/gen_make_adapter.hpp

   1 /*=============================================================================
   2     Copyright (c) 2007 Tobias Schwinger
   3
   4     Use modification and distribution are subject to the Boost Software
   5     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6     http://www.boost.org/LICENSE_1_0.txt).
   7 ==============================================================================*/
   8
   9 // No include guard - this file is included multiple times intentionally.
  10
  11 #include <boost/preprocessor/cat.hpp>
  12 #include <boost/fusion/support/detail/as_fusion_element.hpp>
  13
  14 #if !defined(BOOST_FUSION_CLASS_TPL_NAME)
  15 #   error "BOOST_FUSION_CLASS_TPL_NAME undefined"
  16 #endif
  17
  18 #define BOOST_FUSION_FUNC_NAME BOOST_PP_CAT(make_,BOOST_FUSION_CLASS_TPL_NAME)
  19
  20 namespace boost { namespace fusion
  21 {
  22
  23     namespace result_of
  24     {
  25         template <typename F>
  26         struct BOOST_FUSION_FUNC_NAME
  27         {
  28             typedef fusion::BOOST_FUSION_CLASS_TPL_NAME<
  29                 typename fusion::detail::as_fusion_element<F>::type > type;
  30         };
  31     }
  32
  33     template <typename F>
  34     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  35     inline typename result_of::BOOST_FUSION_FUNC_NAME<F>::type
  36     BOOST_FUSION_FUNC_NAME(F const & f)
  37     {
  38         return typename result_of::BOOST_FUSION_FUNC_NAME<F>::type(f);
  39     }
  40
  41 }}
  42
  43 #undef BOOST_FUSION_CLASS_TPL_NAME
  44 #undef BOOST_FUSION_FUNC_NAME
  45