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

   1
   2 //  (C) Copyright John Maddock 2000.
   3 //  (C) Copyright Antony Polukhin 2013.
   4 //  Use, modification and distribution are subject to the
   5 //  Boost Software License, Version 1.0. (See accompanying file
   6 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 #ifdef TEST_STD
   9 #  include <type_traits>
  10 #else
  11 #  include <boost/type_traits/has_trivial_move_assign.hpp>
  12 #endif
  13 #include "test.hpp"
  14 #include "check_integral_constant.hpp"
  15
  16 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
  17
  18 struct non_copyable_movable
  19 {
  20    int val;
  21    non_copyable_movable(int);
  22    non_copyable_movable(const non_copyable_movable&) = delete;
  23    non_copyable_movable& operator=(const non_copyable_movable&) = delete;
  24    //non_copyable_movable(non_copyable_movable&&) = default;
  25 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1800) || BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500)
  26    non_copyable_movable& operator=(non_copyable_movable&& o)
  27    {
  28       val = std::move(o.val);
  29       return *this;
  30    }
  31 #else
  32    non_copyable_movable& operator=(non_copyable_movable&&) = default;
  33 #endif
  34 };
  35
  36 struct copyable_non_moveable
  37 {
  38    int val;
  39    copyable_non_moveable(int);
  40    copyable_non_moveable(const copyable_non_moveable&) = default;
  41    copyable_non_moveable& operator=(const copyable_non_moveable&) = default;
  42    copyable_non_moveable(copyable_non_moveable&&) = delete;
  43    copyable_non_moveable& operator=(copyable_non_moveable&&) = delete;
  44 };
  45
  46 #endif
  47
  48 TT_TEST_BEGIN(has_trivial_move_assign)
  49
  50 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<bool>::value, true);
  51 #ifndef TEST_STD
  52 // unspecified behaviour:
  53 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<bool const>::value, false);
  54 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<bool volatile>::value, false);
  55 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<bool const volatile>::value, false);
  56 #endif
  57
  58 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<signed char>::value, true);
  59 #ifndef TEST_STD
  60 // unspecified behaviour:
  61 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<signed char const>::value, false);
  62 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<signed char volatile>::value, false);
  63 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<signed char const volatile>::value, false);
  64 #endif
  65 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned char>::value, true);
  66 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<char>::value, true);
  67 #ifndef TEST_STD
  68 // unspecified behaviour:
  69 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned char const>::value, false);
  70 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<char const>::value, false);
  71 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned char volatile>::value, false);
  72 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<char volatile>::value, false);
  73 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned char const volatile>::value, false);
  74 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<char const volatile>::value, false);
  75 #endif
  76
  77 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned short>::value, true);
  78 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<short>::value, true);
  79 #ifndef TEST_STD
  80 // unspecified behaviour:
  81 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned short const>::value, false);
  82 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<short const>::value, false);
  83 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned short volatile>::value, false);
  84 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<short volatile>::value, false);
  85 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned short const volatile>::value, false);
  86 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<short const volatile>::value, false);
  87 #endif
  88 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned int>::value, true);
  89 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int>::value, true);
  90 #ifndef TEST_STD
  91 // unspecified behaviour:
  92 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned int const>::value, false);
  93 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int const>::value, false);
  94 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned int volatile>::value, false);
  95 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int volatile>::value, false);
  96 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned int const volatile>::value, false);
  97 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int const volatile>::value, false);
  98 #endif
  99 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned long>::value, true);
 100 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long>::value, true);
 101 #ifndef TEST_STD
 102 // unspecified behaviour:
 103 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned long const>::value, false);
 104 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long const>::value, false);
 105 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned long volatile>::value, false);
 106 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long volatile>::value, false);
 107 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned long const volatile>::value, false);
 108 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long const volatile>::value, false);
 109 #endif
 110 #ifdef BOOST_HAS_LONG_LONG
 111
 112 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::ulong_long_type>::value, true);
 113 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::long_long_type>::value, true);
 114 #ifndef TEST_STD
 115 // unspecified behaviour:
 116 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::ulong_long_type const>::value, false);
 117 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::long_long_type const>::value, false);
 118 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::ulong_long_type volatile>::value, false);
 119 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::long_long_type volatile>::value, false);
 120 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::ulong_long_type const volatile>::value, false);
 121 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign< ::boost::long_long_type const volatile>::value, false);
 122 #endif
 123 #endif
 124
 125 #ifdef BOOST_HAS_MS_INT64
 126
 127 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int8>::value, true);
 128 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int8>::value, true);
 129 #ifndef TEST_STD
 130 // unspecified behaviour:
 131 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int8 const>::value, false);
 132 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int8 const>::value, false);
 133 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int8 volatile>::value, false);
 134 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int8 volatile>::value, false);
 135 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int8 const volatile>::value, false);
 136 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int8 const volatile>::value, false);
 137 #endif
 138 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int16>::value, true);
 139 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int16>::value, true);
 140 #ifndef TEST_STD
 141 // unspecified behaviour:
 142 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int16 const>::value, false);
 143 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int16 const>::value, false);
 144 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int16 volatile>::value, false);
 145 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int16 volatile>::value, false);
 146 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int16 const volatile>::value, false);
 147 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int16 const volatile>::value, false);
 148 #endif
 149 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int32>::value, true);
 150 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int32>::value, true);
 151 #ifndef TEST_STD
 152 // unspecified behaviour:
 153 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int32 const>::value, false);
 154 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int32 const>::value, false);
 155 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int32 volatile>::value, false);
 156 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int32 volatile>::value, false);
 157 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int32 const volatile>::value, false);
 158 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int32 const volatile>::value, false);
 159 #endif
 160 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int64>::value, true);
 161 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int64>::value, true);
 162 #ifndef TEST_STD
 163 // unspecified behaviour:
 164 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int64 const>::value, false);
 165 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int64 const>::value, false);
 166 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int64 volatile>::value, false);
 167 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int64 volatile>::value, false);
 168 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<unsigned __int64 const volatile>::value, false);
 169 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<__int64 const volatile>::value, false);
 170 #endif
 171 #endif
 172
 173 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<float>::value, true);
 174 #ifndef TEST_STD
 175 // unspecified behaviour:
 176 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<float const>::value, false);
 177 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<float volatile>::value, false);
 178 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<float const volatile>::value, false);
 179 #endif
 180 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<double>::value, true);
 181 #ifndef TEST_STD
 182 // unspecified behaviour:
 183 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<double const>::value, false);
 184 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<double volatile>::value, false);
 185 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<double const volatile>::value, false);
 186 #endif
 187 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long double>::value, true);
 188 #ifndef TEST_STD
 189 // unspecified behaviour:
 190 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long double const>::value, false);
 191 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long double volatile>::value, false);
 192 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<long double const volatile>::value, false);
 193 #endif
 194
 195 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int>::value, true);
 196 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<void*>::value, true);
 197 #ifndef TEST_STD
 198 // unspecified behaviour:
 199 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int*const>::value, false);
 200 #endif
 201 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<f1>::value, true);
 202 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<f2>::value, true);
 203 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<f3>::value, true);
 204 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<mf1>::value, true);
 205 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<mf2>::value, true);
 206 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<mf3>::value, true);
 207 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<mp>::value, true);
 208 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<cmf>::value, true);
 209 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<enum_UDT>::value, true);
 210
 211 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int&>::value, false);
 212 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
 213 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int&&>::value, false);
 214 #endif
 215 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<const int&>::value, false);
 216 // array types are not assignable:
 217 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int[2]>::value, false);
 218 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int[3][2]>::value, false);
 219 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<int[2][4][5][6][3]>::value, false);
 220 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<UDT>::value, false);
 221 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<empty_UDT>::value, false);
 222 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<void>::value, false);
 223 // cases we would like to succeed but can't implement in the language:
 224 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<empty_POD_UDT>::value, true, false);
 225 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<POD_UDT>::value, true, false);
 226 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<POD_union_UDT>::value, true, false);
 227 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<empty_POD_union_UDT>::value, true, false);
 228
 229 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<trivial_except_assign>::value, false);
 230 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<trivial_except_destroy>::value, true, false);
 231 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<trivial_except_construct>::value, true, false);
 232 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<trivial_except_copy>::value, true, false);
 233 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<wrap<trivial_except_assign> >::value, false);
 234 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<wrap<trivial_except_destroy> >::value, true, false);
 235 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<wrap<trivial_except_construct> >::value, true, false);
 236 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<wrap<trivial_except_copy> >::value, true, false);
 237
 238 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<test_abc1>::value, false);
 239
 240 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
 241 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<non_copyable_movable>::value, true, false);
 242 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_move_assign<copyable_non_moveable>::value, false);
 243 #endif
 244
 245 TT_TEST_END
 246
 247
 248