| // Boost result_of library |
| |
| // Copyright Douglas Gregor 2004. Use, modification and |
| // distribution is subject to the Boost Software License, Version |
| // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| // For more information, see http://www.boost.org/libs/utility |
| #if !defined(BOOST_PP_IS_ITERATING) |
| # error Boost result_of - do not include this file! |
| #endif |
| |
| // CWPro8 requires an argument in a function type specialization |
| #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3002)) && BOOST_PP_ITERATION() == 0 |
| # define BOOST_RESULT_OF_ARGS void |
| #else |
| # define BOOST_RESULT_OF_ARGS BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T) |
| #endif |
| |
| #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) |
| template<typename F BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of<F(BOOST_RESULT_OF_ARGS)> |
| : boost::detail::result_of_impl<F, F(BOOST_RESULT_OF_ARGS), (boost::detail::has_result_type<F>::value)> {}; |
| #endif |
| |
| #undef BOOST_RESULT_OF_ARGS |
| |
| #if BOOST_PP_ITERATION() >= 1 |
| |
| namespace detail { |
| |
| template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of_impl<R (*)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false> |
| { |
| typedef R type; |
| }; |
| |
| template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of_impl<R (&)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false> |
| { |
| typedef R type; |
| }; |
| |
| #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) |
| template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of_impl<R (T0::*) |
| (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)), |
| FArgs, false> |
| { |
| typedef R type; |
| }; |
| |
| template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of_impl<R (T0::*) |
| (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)) |
| const, |
| FArgs, false> |
| { |
| typedef R type; |
| }; |
| |
| template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of_impl<R (T0::*) |
| (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)) |
| volatile, |
| FArgs, false> |
| { |
| typedef R type; |
| }; |
| |
| template<typename R, typename FArgs BOOST_PP_COMMA_IF(BOOST_PP_ITERATION()) |
| BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),typename T)> |
| struct result_of_impl<R (T0::*) |
| (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)) |
| const volatile, |
| FArgs, false> |
| { |
| typedef R type; |
| }; |
| #endif |
| |
| } |
| #endif |