[857] | 1 |
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| 2 | // (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard
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| 3 | // Hinnant & John Maddock 2000.
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| 4 | // Use, modification and distribution are subject to the Boost Software License,
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| 5 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 6 | // http://www.boost.org/LICENSE_1_0.txt).
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| 7 | //
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| 8 | // See http://www.boost.org/libs/type_traits for most recent version including documentation.
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| 9 |
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| 10 |
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| 11 | #ifndef BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED
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| 12 | #define BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED
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| 13 |
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| 14 | #include "boost/type_traits/config.hpp"
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| 15 | #include "boost/detail/workaround.hpp"
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| 16 |
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| 17 | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
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| 18 | && !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS)
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| 19 | //
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| 20 | // Note: we use the "workaround" version for MSVC because it works for
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| 21 | // __stdcall etc function types, where as the partial specialisation
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| 22 | // version does not do so.
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| 23 | //
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| 24 | # include "boost/type_traits/detail/is_mem_fun_pointer_impl.hpp"
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| 25 | #else
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| 26 | # include "boost/type_traits/is_reference.hpp"
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| 27 | # include "boost/type_traits/is_array.hpp"
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| 28 | # include "boost/type_traits/detail/yes_no_type.hpp"
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| 29 | # include "boost/type_traits/detail/false_result.hpp"
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| 30 | # include "boost/type_traits/detail/ice_or.hpp"
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| 31 | # include "boost/type_traits/detail/is_mem_fun_pointer_tester.hpp"
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| 32 | #endif
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| 33 |
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| 34 | // should be the last #include
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| 35 | #include "boost/type_traits/detail/bool_trait_def.hpp"
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| 36 |
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| 37 | namespace boost {
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| 38 |
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| 39 | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS)
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| 40 |
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| 41 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(
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| 42 | is_member_function_pointer
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| 43 | , T
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| 44 | , ::boost::type_traits::is_mem_fun_pointer_impl<T>::value
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| 45 | )
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| 46 |
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| 47 | #else
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| 48 |
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| 49 | namespace detail {
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| 50 |
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| 51 | #ifndef __BORLANDC__
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| 52 |
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| 53 | template <bool>
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| 54 | struct is_mem_fun_pointer_select
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| 55 | : ::boost::type_traits::false_result
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| 56 | {
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| 57 | };
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| 58 |
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| 59 | template <>
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| 60 | struct is_mem_fun_pointer_select<false>
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| 61 | {
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| 62 | template <typename T> struct result_
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| 63 | {
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| 64 | static T* make_t;
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| 65 | typedef result_<T> self_type;
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| 66 |
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| 67 | BOOST_STATIC_CONSTANT(
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| 68 | bool, value = (
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| 69 | 1 == sizeof(::boost::type_traits::is_mem_fun_pointer_tester(self_type::make_t))
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| 70 | ));
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| 71 | };
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| 72 | };
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| 73 |
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| 74 | template <typename T>
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| 75 | struct is_member_function_pointer_impl
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| 76 | : is_mem_fun_pointer_select<
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| 77 | ::boost::type_traits::ice_or<
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| 78 | ::boost::is_reference<T>::value
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| 79 | , ::boost::is_array<T>::value
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| 80 | >::value
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| 81 | >::template result_<T>
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| 82 | {
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| 83 | };
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| 84 |
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| 85 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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| 86 | template <typename T>
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| 87 | struct is_member_function_pointer_impl<T&> : public false_type{};
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| 88 | #endif
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| 89 |
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| 90 | #else // Borland C++
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| 91 |
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| 92 | template <typename T>
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| 93 | struct is_member_function_pointer_impl
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| 94 | {
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| 95 | static T* m_t;
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| 96 | BOOST_STATIC_CONSTANT(
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| 97 | bool, value =
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| 98 | (1 == sizeof(type_traits::is_mem_fun_pointer_tester(m_t))) );
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| 99 | };
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| 100 |
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| 101 | template <typename T>
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| 102 | struct is_member_function_pointer_impl<T&>
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| 103 | {
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| 104 | BOOST_STATIC_CONSTANT(bool, value = false);
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| 105 | };
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| 106 |
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| 107 | #endif
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| 108 |
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| 109 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void,false)
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| 110 | #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
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| 111 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void const,false)
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| 112 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void volatile,false)
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| 113 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void const volatile,false)
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| 114 | #endif
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| 115 |
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| 116 | } // namespace detail
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| 117 |
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| 118 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_function_pointer,T,::boost::detail::is_member_function_pointer_impl<T>::value)
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| 119 |
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| 120 | #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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| 121 |
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| 122 | } // namespace boost
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| 123 |
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| 124 | #include "boost/type_traits/detail/bool_trait_undef.hpp"
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| 125 |
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| 126 | #endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED
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