// 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)>

    : detail::result_of<F, F(BOOST_RESULT_OF_ARGS)> {};

#endif

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<R (*)(BOOST_RESULT_OF_ARGS), FArgs>

{

  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<R (&)(BOOST_RESULT_OF_ARGS), FArgs>

{

  typedef R type;

};

#undef BOOST_RESULT_OF_ARGS

#if BOOST_PP_ITERATION() > 1 && !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<R (T0::*)

                     (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)),

                 FArgs>

{

  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<R (T0::*)

                     (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T))

                     const,

                 FArgs>

{

  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<R (T0::*)

                     (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T))

                     volatile,

                 FArgs>

{

  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<R (T0::*)

                     (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T))

                     const volatile,

                 FArgs>

{

  typedef R type;

};

#endif

}