ceph/src/boost/libs/type_traits/test/has_nothrow_assign_test.cpp

   1
   2 //  (C) Copyright John Maddock 2000.
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #ifdef TEST_STD
   8 #  include <type_traits>
   9 #else
  10 #  include <boost/type_traits/has_nothrow_assign.hpp>
  11 #endif
  12 #include "test.hpp"
  13 #include "check_integral_constant.hpp"
  14
  15 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
  16
  17 struct non_assignable
  18 {
  19    BOOST_TT_PROC non_assignable();
  20    BOOST_TT_PROC non_assignable& operator=(const non_assignable&) = delete;
  21 };
  22
  23 #endif
  24
  25 #ifndef BOOST_NO_CXX11_NOEXCEPT
  26
  27 struct noexcept_assignable
  28 {
  29    BOOST_TT_PROC noexcept_assignable();
  30    BOOST_TT_PROC noexcept_assignable& operator=(const noexcept_assignable&)noexcept;
  31 };
  32
  33 #endif
  34
  35 TT_TEST_BEGIN(has_nothrow_assign)
  36
  37 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool>::value, true);
  38 #ifndef TEST_STD
  39 // unspecified behaviour:
  40 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool const>::value, false);
  41 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool volatile>::value, false);
  42 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool const volatile>::value, false);
  43 #endif
  44
  45 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char>::value, true);
  46 #ifndef TEST_STD
  47 // unspecified behaviour:
  48 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char const>::value, false);
  49 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char volatile>::value, false);
  50 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char const volatile>::value, false);
  51 #endif
  52 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char>::value, true);
  53 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char>::value, true);
  54 #ifndef TEST_STD
  55 // unspecified behaviour:
  56 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char const>::value, false);
  57 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char const>::value, false);
  58 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char volatile>::value, false);
  59 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char volatile>::value, false);
  60 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char const volatile>::value, false);
  61 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char const volatile>::value, false);
  62 #endif
  63
  64 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short>::value, true);
  65 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short>::value, true);
  66 #ifndef TEST_STD
  67 // unspecified behaviour:
  68 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short const>::value, false);
  69 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short const>::value, false);
  70 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short volatile>::value, false);
  71 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short volatile>::value, false);
  72 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short const volatile>::value, false);
  73 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short const volatile>::value, false);
  74 #endif
  75
  76 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int>::value, true);
  77 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int>::value, true);
  78 #ifndef TEST_STD
  79 // unspecified behaviour:
  80 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int const>::value, false);
  81 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int const>::value, false);
  82 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int volatile>::value, false);
  83 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int volatile>::value, false);
  84 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int const volatile>::value, false);
  85 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int const volatile>::value, false);
  86 #endif
  87
  88 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long>::value, true);
  89 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long>::value, true);
  90 #ifndef TEST_STD
  91 // unspecified behaviour:
  92 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long const>::value, false);
  93 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long const>::value, false);
  94 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long volatile>::value, false);
  95 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long volatile>::value, false);
  96 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long const volatile>::value, false);
  97 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long const volatile>::value, false);
  98 #endif
  99
 100 #ifdef BOOST_HAS_LONG_LONG
 101
 102 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type>::value, true);
 103 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type>::value, true);
 104 #ifndef TEST_STD
 105 // unspecified behaviour:
 106 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type const>::value, false);
 107 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type const>::value, false);
 108 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type volatile>::value, false);
 109 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type volatile>::value, false);
 110 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type const volatile>::value, false);
 111 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type const volatile>::value, false);
 112 #endif
 113 #endif
 114
 115 #ifdef BOOST_HAS_MS_INT64
 116
 117 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8>::value, true);
 118 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8>::value, true);
 119 #ifndef TEST_STD
 120 // unspecified behaviour:
 121 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8 const>::value, false);
 122 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8 const>::value, false);
 123 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8 volatile>::value, false);
 124 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8 volatile>::value, false);
 125 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8 const volatile>::value, false);
 126 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8 const volatile>::value, false);
 127 #endif
 128
 129 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16>::value, true);
 130 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16>::value, true);
 131 #ifndef TEST_STD
 132 // unspecified behaviour:
 133 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16 const>::value, false);
 134 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16 const>::value, false);
 135 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16 volatile>::value, false);
 136 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16 volatile>::value, false);
 137 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16 const volatile>::value, false);
 138 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16 const volatile>::value, false);
 139 #endif
 140
 141 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32>::value, true);
 142 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32>::value, true);
 143 #ifndef TEST_STD
 144 // unspecified behaviour:
 145 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32 const>::value, false);
 146 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32 const>::value, false);
 147 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32 volatile>::value, false);
 148 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32 volatile>::value, false);
 149 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32 const volatile>::value, false);
 150 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32 const volatile>::value, false);
 151 #endif
 152
 153 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64>::value, true);
 154 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64>::value, true);
 155 #ifndef TEST_STD
 156 // unspecified behaviour:
 157 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64 const>::value, false);
 158 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64 const>::value, false);
 159 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64 volatile>::value, false);
 160 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64 volatile>::value, false);
 161 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64 const volatile>::value, false);
 162 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64 const volatile>::value, false);
 163 #endif
 164 #endif
 165
 166 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float>::value, true);
 167 #ifndef TEST_STD
 168 // unspecified behaviour:
 169 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float const>::value, false);
 170 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float volatile>::value, false);
 171 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float const volatile>::value, false);
 172 #endif
 173
 174 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double>::value, true);
 175 #ifndef TEST_STD
 176 // unspecified behaviour:
 177 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double const>::value, false);
 178 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double volatile>::value, false);
 179 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double const volatile>::value, false);
 180 #endif
 181
 182 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double>::value, true);
 183 #ifndef TEST_STD
 184 // unspecified behaviour:
 185 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double const>::value, false);
 186 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double volatile>::value, false);
 187 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double const volatile>::value, false);
 188 #endif
 189
 190 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int>::value, true);
 191 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<void*>::value, true);
 192 #ifndef TEST_STD
 193 // unspecified behaviour:
 194 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int*const>::value, false);
 195 #endif
 196 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<f1>::value, true);
 197 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<f2>::value, true);
 198 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<f3>::value, true);
 199 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mf1>::value, true);
 200 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mf2>::value, true);
 201 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mf3>::value, true);
 202 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mp>::value, true);
 203 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<cmf>::value, true);
 204 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<enum_UDT>::value, true);
 205
 206 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int&>::value, false);
 207 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
 208 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int&&>::value, false);
 209 #endif
 210 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<const int&>::value, false);
 211 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int[2]>::value, true);
 212 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int[3][2]>::value, true);
 213 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int[2][4][5][6][3]>::value, true);
 214 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<UDT>::value, false);
 215 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<empty_UDT>::value, false);
 216 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<void>::value, false);
 217 // cases we would like to succeed but can't implement in the language:
 218 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<empty_POD_UDT>::value, true, false);
 219 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<POD_UDT>::value, true, false);
 220 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<POD_union_UDT>::value, true, false);
 221 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<empty_POD_union_UDT>::value, true, false);
 222 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<nothrow_assign_UDT>::value, true, false);
 223 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<nothrow_copy_UDT>::value, false);
 224 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<nothrow_construct_UDT>::value, false);
 225
 226 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<test_abc1>::value, false);
 227
 228 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
 229 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<non_assignable>::value, false);
 230 #endif
 231 #ifndef BOOST_NO_CXX11_NOEXCEPT
 232 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<noexcept_assignable>::value, true);
 233 #endif
 234
 235 TT_TEST_END
 236
 237
 238