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 | # include <boost/type_traits/remove_cv.hpp> |
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26 | #else |
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27 | # include <boost/type_traits/is_reference.hpp> |
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28 | # include <boost/type_traits/is_array.hpp> |
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29 | # include <boost/type_traits/detail/yes_no_type.hpp> |
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30 | # include <boost/type_traits/detail/false_result.hpp> |
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31 | # include <boost/type_traits/detail/ice_or.hpp> |
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32 | # include <boost/type_traits/detail/is_mem_fun_pointer_tester.hpp> |
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33 | #endif |
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34 | |
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35 | // should be the last #include |
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36 | #include <boost/type_traits/detail/bool_trait_def.hpp> |
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37 | |
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38 | namespace boost { |
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39 | |
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40 | #if defined( __CODEGEARC__ ) |
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41 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_function_pointer,T,__is_member_function_pointer( T )) |
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42 | #elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS) |
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43 | |
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44 | BOOST_TT_AUX_BOOL_TRAIT_DEF1( |
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45 | is_member_function_pointer |
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46 | , T |
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47 | , ::boost::type_traits::is_mem_fun_pointer_impl<typename remove_cv<T>::type>::value |
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48 | ) |
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49 | |
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50 | #else |
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51 | |
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52 | namespace detail { |
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53 | |
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54 | #ifndef __BORLANDC__ |
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55 | |
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56 | template <bool> |
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57 | struct is_mem_fun_pointer_select |
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58 | : ::boost::type_traits::false_result |
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59 | { |
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60 | }; |
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61 | |
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62 | template <> |
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63 | struct is_mem_fun_pointer_select<false> |
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64 | { |
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65 | template <typename T> struct result_ |
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66 | { |
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67 | #if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER, >= 140050000) |
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68 | #pragma warning(push) |
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69 | #pragma warning(disable:6334) |
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70 | #endif |
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71 | static T* make_t; |
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72 | typedef result_<T> self_type; |
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73 | |
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74 | BOOST_STATIC_CONSTANT( |
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75 | bool, value = ( |
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76 | 1 == sizeof(::boost::type_traits::is_mem_fun_pointer_tester(self_type::make_t)) |
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77 | )); |
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78 | #if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER, >= 140050000) |
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79 | #pragma warning(pop) |
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80 | #endif |
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81 | }; |
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82 | }; |
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83 | |
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84 | template <typename T> |
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85 | struct is_member_function_pointer_impl |
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86 | : is_mem_fun_pointer_select< |
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87 | ::boost::type_traits::ice_or< |
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88 | ::boost::is_reference<T>::value |
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89 | , ::boost::is_array<T>::value |
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90 | >::value |
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91 | >::template result_<T> |
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92 | { |
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93 | }; |
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94 | |
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95 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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96 | template <typename T> |
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97 | struct is_member_function_pointer_impl<T&> : public false_type{}; |
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98 | #endif |
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99 | |
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100 | #else // Borland C++ |
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101 | |
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102 | template <typename T> |
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103 | struct is_member_function_pointer_impl |
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104 | { |
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105 | static T* m_t; |
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106 | BOOST_STATIC_CONSTANT( |
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107 | bool, value = |
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108 | (1 == sizeof(type_traits::is_mem_fun_pointer_tester(m_t))) ); |
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109 | }; |
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110 | |
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111 | template <typename T> |
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112 | struct is_member_function_pointer_impl<T&> |
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113 | { |
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114 | BOOST_STATIC_CONSTANT(bool, value = false); |
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115 | }; |
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116 | |
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117 | #endif |
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118 | |
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119 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void,false) |
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120 | #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS |
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121 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void const,false) |
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122 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void volatile,false) |
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123 | BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void const volatile,false) |
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124 | #endif |
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125 | |
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126 | } // namespace detail |
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127 | |
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128 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_function_pointer,T,::boost::detail::is_member_function_pointer_impl<T>::value) |
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129 | |
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130 | #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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131 | |
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132 | } // namespace boost |
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133 | |
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134 | #include <boost/type_traits/detail/bool_trait_undef.hpp> |
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135 | |
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136 | #endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED |
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