ceph/src/boost/libs/type_traits/test/is_default_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 #include "test.hpp"
   8 #include "check_integral_constant.hpp"
   9 #ifdef TEST_STD
  10 #  include <type_traits>
  11 #else
  12 #  include <boost/type_traits/is_default_constructible.hpp>
  13 #endif
  14
  15 class bug11324_base
  16 {
  17 public:
  18    bug11324_base & operator=(const bug11324_base&){ throw int(); }
  19    virtual ~bug11324_base() {}
  20 };
  21
  22 class bug11324_derived : public bug11324_base
  23 {
  24 public:
  25    char data;
  26    explicit bug11324_derived(char arg) : data(arg) {}
  27 };
  28
  29 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
  30
  31 struct deleted_default_construct
  32 {
  33    deleted_default_construct() = delete;
  34    deleted_default_construct(char val) : member(val) {}
  35    char member;
  36 };
  37
  38 #endif
  39
  40 struct private_default_construct
  41 {
  42 private:
  43    private_default_construct();
  44 public:
  45    private_default_construct(char val) : member(val) {}
  46    char member;
  47 };
  48
  49 TT_TEST_BEGIN(is_default_constructible)
  50
  51 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<bool>::value, true);
  52 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<bool const>::value, true);
  53 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<bool volatile>::value, true);
  54 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<bool const volatile>::value, true);
  55
  56 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<signed char>::value, true);
  57 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<signed char const>::value, true);
  58 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<signed char volatile>::value, true);
  59 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<signed char const volatile>::value, true);
  60 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned char>::value, true);
  61 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<char>::value, true);
  62 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned char const>::value, true);
  63 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<char const>::value, true);
  64 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned char volatile>::value, true);
  65 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<char volatile>::value, true);
  66 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned char const volatile>::value, true);
  67 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<char const volatile>::value, true);
  68
  69 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned short>::value, true);
  70 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<short>::value, true);
  71 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned short const>::value, true);
  72 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<short const>::value, true);
  73 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned short volatile>::value, true);
  74 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<short volatile>::value, true);
  75 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned short const volatile>::value, true);
  76 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<short const volatile>::value, true);
  77
  78 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned int>::value, true);
  79 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int>::value, true);
  80 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned int const>::value, true);
  81 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int const>::value, true);
  82 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned int volatile>::value, true);
  83 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int volatile>::value, true);
  84 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned int const volatile>::value, true);
  85 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int const volatile>::value, true);
  86
  87 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned long>::value, true);
  88 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long>::value, true);
  89 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned long const>::value, true);
  90 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long const>::value, true);
  91 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned long volatile>::value, true);
  92 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long volatile>::value, true);
  93 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned long const volatile>::value, true);
  94 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long const volatile>::value, true);
  95
  96 #ifdef BOOST_HAS_LONG_LONG
  97
  98 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::ulong_long_type>::value, true);
  99 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::long_long_type>::value, true);
 100 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::ulong_long_type const>::value, true);
 101 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::long_long_type const>::value, true);
 102 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::ulong_long_type volatile>::value, true);
 103 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::long_long_type volatile>::value, true);
 104 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::ulong_long_type const volatile>::value, true);
 105 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible< ::boost::long_long_type const volatile>::value, true);
 106
 107 #endif
 108
 109 #ifdef BOOST_HAS_MS_INT64
 110
 111 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int8>::value, true);
 112 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int8>::value, true);
 113 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int8 const>::value, true);
 114 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int8 const>::value, true);
 115 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int8 volatile>::value, true);
 116 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int8 volatile>::value, true);
 117 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int8 const volatile>::value, true);
 118 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int8 const volatile>::value, true);
 119
 120 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int16>::value, true);
 121 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int16>::value, true);
 122 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int16 const>::value, true);
 123 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int16 const>::value, true);
 124 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int16 volatile>::value, true);
 125 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int16 volatile>::value, true);
 126 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int16 const volatile>::value, true);
 127 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int16 const volatile>::value, true);
 128
 129 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int32>::value, true);
 130 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int32>::value, true);
 131 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int32 const>::value, true);
 132 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int32 const>::value, true);
 133 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int32 volatile>::value, true);
 134 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int32 volatile>::value, true);
 135 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int32 const volatile>::value, true);
 136 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int32 const volatile>::value, true);
 137
 138 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int64>::value, true);
 139 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int64>::value, true);
 140 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int64 const>::value, true);
 141 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int64 const>::value, true);
 142 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int64 volatile>::value, true);
 143 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int64 volatile>::value, true);
 144 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<unsigned __int64 const volatile>::value, true);
 145 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<__int64 const volatile>::value, true);
 146
 147 #endif
 148
 149 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<float>::value, true);
 150 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<float const>::value, true);
 151 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<float volatile>::value, true);
 152 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<float const volatile>::value, true);
 153
 154 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<double>::value, true);
 155 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<double const>::value, true);
 156 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<double volatile>::value, true);
 157 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<double const volatile>::value, true);
 158
 159 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long double>::value, true);
 160 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long double const>::value, true);
 161 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long double volatile>::value, true);
 162 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<long double const volatile>::value, true);
 163
 164
 165 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int>::value, true);
 166 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<void*>::value, true);
 167 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int*const>::value, true);
 168 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<f1>::value, true);
 169 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<f2>::value, true);
 170 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<f3>::value, true);
 171 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<mf1>::value, true);
 172 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<mf2>::value, true);
 173 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<mf3>::value, true);
 174 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<mp>::value, true);
 175 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<cmf>::value, true);
 176 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<enum_UDT>::value, true);
 177
 178 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int&>::value, false);
 179 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
 180 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int&&>::value, false);
 181 #endif
 182 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<const int&>::value, false);
 183 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int[2]>::value, true);
 184 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int[3][2]>::value, true);
 185 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<int[2][4][5][6][3]>::value, true);
 186 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<UDT>::value, true, false);
 187 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<empty_UDT>::value, true, false);
 188 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<void>::value, false);
 189 // cases we would like to succeed but can't implement in the language:
 190 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<empty_POD_UDT>::value, true, false);
 191 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<POD_UDT>::value, true, false);
 192 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<POD_union_UDT>::value, true, false);
 193 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<empty_POD_union_UDT>::value, true, false);
 194 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::is_default_constructible<nothrow_construct_UDT>::value, true, false);
 195
 196 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<test_abc1>::value, false);
 197 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<bug11324_derived>::value, false);
 198 #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
 199 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<deleted_default_construct>::value, false);
 200 #endif
 201 #if !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40700)
 202 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_default_constructible<private_default_construct>::value, false);
 203 #endif
 204
 205 TT_TEST_END
 206