ceph/src/boost/libs/phoenix/include/boost/phoenix/core/detail/cpp03/phx2_result.hpp

   1 /*=============================================================================
   2     Copyright (c) 2011 Thomas Heller
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !BOOST_PHOENIX_IS_ITERATING
   8
   9         template <typename F, BOOST_PHOENIX_typename_A_void(BOOST_PP_DEC(BOOST_PHOENIX_COMPOSITE_LIMIT)), typename Dummy = void>
  10         struct has_phx2_result
  11             : mpl::false_
  12         {};
  13
  14         template <typename F, BOOST_PHOENIX_typename_A_void(BOOST_PP_DEC(BOOST_PHOENIX_COMPOSITE_LIMIT)), typename Dummy = void>
  15         struct phx2_result;
  16
  17 #if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
  18 #include <boost/phoenix/core/detail/cpp03/preprocessed/phx2_result.hpp>
  19 #else
  20 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
  21 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/phx2_result_" BOOST_PHOENIX_LIMIT_STR ".hpp")
  22 #endif
  23 /*=============================================================================
  24     Copyright (c) 2011 Thomas Heller
  25
  26     Distributed under the Boost Software License, Version 1.0. (See accompanying
  27     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  28 ==============================================================================*/
  29 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
  30 #pragma wave option(preserve: 1)
  31 #endif
  32
  33         #define BOOST_PHOENIX_ITERATION_PARAMS                                  \
  34             (3, (1, BOOST_PP_DEC(BOOST_PHOENIX_COMPOSITE_LIMIT),                \
  35             <boost/phoenix/core/detail/cpp03/phx2_result.hpp>))
  36 #include BOOST_PHOENIX_ITERATE()
  37
  38 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
  39 #pragma wave option(output: null)
  40 #endif
  41
  42 #endif
  43
  44 #else
  45
  46         template <typename F, BOOST_PHOENIX_typename_A>
  47         struct has_phx2_result<F, BOOST_PHOENIX_A>
  48             : mpl::eval_if<
  49                 has_result_type<F>
  50               , mpl::false_
  51               , has_phx2_result_impl<typename F::template result<F(BOOST_PHOENIX_A)> >
  52             >::type
  53         {};
  54
  55         template <typename F, BOOST_PHOENIX_typename_A>
  56         struct phx2_result<F, BOOST_PHOENIX_A>
  57         {
  58             typedef typename F::template result<BOOST_PHOENIX_A>::type type;
  59         };
  60
  61         template <typename F, BOOST_PHOENIX_typename_A>
  62         struct phx2_result<F, BOOST_PHOENIX_A_ref>
  63         {
  64             typedef typename F::template result<BOOST_PHOENIX_A>::type type;
  65         };
  66
  67         template <typename F, BOOST_PHOENIX_typename_A>
  68         struct phx2_result<F, BOOST_PHOENIX_A_const_ref>
  69         {
  70             typedef typename F::template result<BOOST_PHOENIX_A>::type type;
  71         };
  72
  73 #endif