ceph/src/boost/libs/type_traits/test/has_trivial_constr_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_trivial_constructor.hpp>
  11 #endif
  12 #include "test.hpp"
  13 #include "check_integral_constant.hpp"
  14
  15
  16 class bug11324_base
  17 {
  18 public:
  19    bug11324_base & operator=(const bug11324_base&){ throw int(); }
  20    virtual ~bug11324_base() {}
  21 };
  22
  23 class bug11324_derived : public bug11324_base
  24 {
  25 public:
  26    char data;
  27    explicit bug11324_derived(char arg) : data(arg) {}
  28 };
  29
  30 struct private_construct
  31 {
  32    private_construct(int);
  33 private:
  34    private_construct();
  35 };
  36
  37 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
  38
  39 struct deleted_construct
  40 {
  41    deleted_construct(int);
  42    deleted_construct() = delete;
  43 };
  44
  45 #endif
  46
  47 TT_TEST_BEGIN(has_trivial_constructor)
  48
  49 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<bool>::value, true);
  50 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<bool const>::value, true);
  51 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<bool volatile>::value, true);
  52 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<bool const volatile>::value, true);
  53
  54 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<signed char>::value, true);
  55 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<signed char const>::value, true);
  56 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<signed char volatile>::value, true);
  57 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<signed char const volatile>::value, true);
  58 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned char>::value, true);
  59 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<char>::value, true);
  60 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned char const>::value, true);
  61 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<char const>::value, true);
  62 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned char volatile>::value, true);
  63 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<char volatile>::value, true);
  64 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned char const volatile>::value, true);
  65 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<char const volatile>::value, true);
  66
  67 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned short>::value, true);
  68 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<short>::value, true);
  69 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned short const>::value, true);
  70 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<short const>::value, true);
  71 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned short volatile>::value, true);
  72 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<short volatile>::value, true);
  73 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned short const volatile>::value, true);
  74 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<short const volatile>::value, true);
  75
  76 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned int>::value, true);
  77 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int>::value, true);
  78 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned int const>::value, true);
  79 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int const>::value, true);
  80 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned int volatile>::value, true);
  81 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int volatile>::value, true);
  82 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned int const volatile>::value, true);
  83 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int const volatile>::value, true);
  84
  85 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned long>::value, true);
  86 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long>::value, true);
  87 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned long const>::value, true);
  88 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long const>::value, true);
  89 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned long volatile>::value, true);
  90 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long volatile>::value, true);
  91 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned long const volatile>::value, true);
  92 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long const volatile>::value, true);
  93
  94 #ifdef BOOST_HAS_LONG_LONG
  95
  96 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::ulong_long_type>::value, true);
  97 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::long_long_type>::value, true);
  98 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::ulong_long_type const>::value, true);
  99 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::long_long_type const>::value, true);
 100 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::ulong_long_type volatile>::value, true);
 101 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::long_long_type volatile>::value, true);
 102 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::ulong_long_type const volatile>::value, true);
 103 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor< ::boost::long_long_type const volatile>::value, true);
 104
 105 #endif
 106
 107 #ifdef BOOST_HAS_MS_INT64
 108
 109 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int8>::value, true);
 110 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int8>::value, true);
 111 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int8 const>::value, true);
 112 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int8 const>::value, true);
 113 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int8 volatile>::value, true);
 114 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int8 volatile>::value, true);
 115 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int8 const volatile>::value, true);
 116 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int8 const volatile>::value, true);
 117
 118 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int16>::value, true);
 119 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int16>::value, true);
 120 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int16 const>::value, true);
 121 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int16 const>::value, true);
 122 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int16 volatile>::value, true);
 123 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int16 volatile>::value, true);
 124 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int16 const volatile>::value, true);
 125 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int16 const volatile>::value, true);
 126
 127 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int32>::value, true);
 128 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int32>::value, true);
 129 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int32 const>::value, true);
 130 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int32 const>::value, true);
 131 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int32 volatile>::value, true);
 132 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int32 volatile>::value, true);
 133 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int32 const volatile>::value, true);
 134 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int32 const volatile>::value, true);
 135
 136 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int64>::value, true);
 137 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int64>::value, true);
 138 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int64 const>::value, true);
 139 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int64 const>::value, true);
 140 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int64 volatile>::value, true);
 141 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int64 volatile>::value, true);
 142 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<unsigned __int64 const volatile>::value, true);
 143 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<__int64 const volatile>::value, true);
 144
 145 #endif
 146
 147 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<float>::value, true);
 148 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<float const>::value, true);
 149 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<float volatile>::value, true);
 150 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<float const volatile>::value, true);
 151
 152 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<double>::value, true);
 153 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<double const>::value, true);
 154 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<double volatile>::value, true);
 155 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<double const volatile>::value, true);
 156
 157 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long double>::value, true);
 158 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long double const>::value, true);
 159 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long double volatile>::value, true);
 160 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<long double const volatile>::value, true);
 161
 162
 163 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int>::value, true);
 164 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<void*>::value, true);
 165 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int*const>::value, true);
 166 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<f1>::value, true);
 167 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<f2>::value, true);
 168 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<f3>::value, true);
 169 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<mf1>::value, true);
 170 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<mf2>::value, true);
 171 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<mf3>::value, true);
 172 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<mp>::value, true);
 173 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<cmf>::value, true);
 174 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<enum_UDT>::value, true);
 175
 176 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int&>::value, false);
 177 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
 178 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int&&>::value, false);
 179 #endif
 180 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<const int&>::value, false);
 181 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int[2]>::value, true);
 182 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int[3][2]>::value, true);
 183 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<int[2][4][5][6][3]>::value, true);
 184 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<UDT>::value, false);
 185 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<empty_UDT>::value, false);
 186 // Can't construct type void:
 187 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<void>::value, false);
 188 // cases we would like to succeed but can't implement in the language:
 189 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<empty_POD_UDT>::value, true, false);
 190 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<POD_UDT>::value, true, false);
 191 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<POD_union_UDT>::value, true, false);
 192 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<empty_POD_union_UDT>::value, true, false);
 193
 194 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<trivial_except_construct>::value, false);
 195 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<trivial_except_destroy>::value, true, false);
 196 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<trivial_except_assign>::value, true, false);
 197 //BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<trivial_except_copy>::value, true, false);
 198 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<wrap<trivial_except_construct> >::value, false);
 199 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<wrap<trivial_except_destroy> >::value, true, false);
 200 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<wrap<trivial_except_assign> >::value, true, false);
 201 //BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<wrap<trivial_except_copy> >::value, true, false);
 202
 203
 204 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<test_abc1>::value, false);
 205 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<bug11324_derived>::value, false);
 206
 207 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<private_construct>::value, false);
 208 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
 209 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_trivial_constructor<deleted_construct>::value, false);
 210 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::has_trivial_constructor<std::pair<deleted_construct, int> >::value), false);
 211 #endif
 212
 213 TT_TEST_END
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