| |
| // (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard |
| // Hinnant & John Maddock 2000. |
| // Use, modification and distribution are 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). |
| // |
| // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
| |
| |
| #ifndef BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED |
| #define BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED |
| |
| #include <boost/type_traits/detail/config.hpp> |
| #include <boost/detail/workaround.hpp> |
| |
| #if !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS) |
| // |
| // Note: we use the "workaround" version for MSVC because it works for |
| // __stdcall etc function types, where as the partial specialisation |
| // version does not do so. |
| // |
| # include <boost/type_traits/detail/is_mem_fun_pointer_impl.hpp> |
| # include <boost/type_traits/remove_cv.hpp> |
| # include <boost/type_traits/integral_constant.hpp> |
| #else |
| # include <boost/type_traits/is_reference.hpp> |
| # include <boost/type_traits/is_array.hpp> |
| # include <boost/type_traits/detail/yes_no_type.hpp> |
| # include <boost/type_traits/detail/is_mem_fun_pointer_tester.hpp> |
| #endif |
| |
| namespace boost { |
| |
| #if defined( __CODEGEARC__ ) |
| template <class T> struct is_member_function_pointer : public integral_constant<bool, __is_member_function_pointer( T )> {}; |
| #elif !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS) |
| |
| template <class T> struct is_member_function_pointer |
| : public ::boost::integral_constant<bool, ::boost::type_traits::is_mem_fun_pointer_impl<typename remove_cv<T>::type>::value>{}; |
| |
| #else |
| |
| namespace detail { |
| |
| #ifndef __BORLANDC__ |
| |
| template <bool> |
| struct is_mem_fun_pointer_select |
| { |
| template <class T> struct result_ : public false_type{}; |
| }; |
| |
| template <> |
| struct is_mem_fun_pointer_select<false> |
| { |
| template <typename T> struct result_ |
| { |
| #if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER, >= 140050000) |
| #pragma warning(push) |
| #pragma warning(disable:6334) |
| #endif |
| static T* make_t; |
| typedef result_<T> self_type; |
| |
| BOOST_STATIC_CONSTANT( |
| bool, value = ( |
| 1 == sizeof(::boost::type_traits::is_mem_fun_pointer_tester(self_type::make_t)) |
| )); |
| #if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER, >= 140050000) |
| #pragma warning(pop) |
| #endif |
| }; |
| }; |
| |
| template <typename T> |
| struct is_member_function_pointer_impl |
| : public is_mem_fun_pointer_select< |
| ::boost::is_reference<T>::value || ::boost::is_array<T>::value>::template result_<T>{}; |
| |
| template <typename T> |
| struct is_member_function_pointer_impl<T&> : public false_type{}; |
| |
| #else // Borland C++ |
| |
| template <typename T> |
| struct is_member_function_pointer_impl |
| { |
| static T* m_t; |
| BOOST_STATIC_CONSTANT( |
| bool, value = |
| (1 == sizeof(type_traits::is_mem_fun_pointer_tester(m_t))) ); |
| }; |
| |
| template <typename T> |
| struct is_member_function_pointer_impl<T&> |
| { |
| BOOST_STATIC_CONSTANT(bool, value = false); |
| }; |
| |
| #endif |
| |
| template<> struct is_member_function_pointer_impl<void> : public false_type{}; |
| #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS |
| template<> struct is_member_function_pointer_impl<void const> : public false_type{}; |
| template<> struct is_member_function_pointer_impl<void const volatile> : public false_type{}; |
| template<> struct is_member_function_pointer_impl<void volatile> : public false_type{}; |
| #endif |
| |
| } // namespace detail |
| |
| template <class T> |
| struct is_member_function_pointer |
| : public integral_constant<bool, ::boost::detail::is_member_function_pointer_impl<T>::value>{}; |
| |
| #endif |
| |
| } // namespace boost |
| |
| #endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED |