libs/type_traits/test/has_nothrow_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/has_nothrow_constructor.hpp>
  13 #endif
  14
  15 TT_TEST_BEGIN(has_nothrow_constructor)
  16
  17 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<bool>::value, true);
  18 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<bool const>::value, true);
  19 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<bool volatile>::value, true);
  20 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<bool const volatile>::value, true);
  21
  22 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<signed char>::value, true);
  23 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<signed char const>::value, true);
  24 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<signed char volatile>::value, true);
  25 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<signed char const volatile>::value, true);
  26 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned char>::value, true);
  27 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<char>::value, true);
  28 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned char const>::value, true);
  29 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<char const>::value, true);
  30 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned char volatile>::value, true);
  31 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<char volatile>::value, true);
  32 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned char const volatile>::value, true);
  33 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<char const volatile>::value, true);
  34
  35 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned short>::value, true);
  36 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<short>::value, true);
  37 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned short const>::value, true);
  38 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<short const>::value, true);
  39 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned short volatile>::value, true);
  40 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<short volatile>::value, true);
  41 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned short const volatile>::value, true);
  42 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<short const volatile>::value, true);
  43
  44 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned int>::value, true);
  45 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int>::value, true);
  46 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned int const>::value, true);
  47 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int const>::value, true);
  48 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned int volatile>::value, true);
  49 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int volatile>::value, true);
  50 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned int const volatile>::value, true);
  51 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int const volatile>::value, true);
  52
  53 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned long>::value, true);
  54 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long>::value, true);
  55 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned long const>::value, true);
  56 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long const>::value, true);
  57 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned long volatile>::value, true);
  58 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long volatile>::value, true);
  59 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned long const volatile>::value, true);
  60 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long const volatile>::value, true);
  61
  62 #ifdef BOOST_HAS_LONG_LONG
  63
  64 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::ulong_long_type>::value, true);
  65 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::long_long_type>::value, true);
  66 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::ulong_long_type const>::value, true);
  67 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::long_long_type const>::value, true);
  68 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::ulong_long_type volatile>::value, true);
  69 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::long_long_type volatile>::value, true);
  70 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::ulong_long_type const volatile>::value, true);
  71 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor< ::boost::long_long_type const volatile>::value, true);
  72
  73 #endif
  74
  75 #ifdef BOOST_HAS_MS_INT64
  76
  77 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int8>::value, true);
  78 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int8>::value, true);
  79 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int8 const>::value, true);
  80 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int8 const>::value, true);
  81 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int8 volatile>::value, true);
  82 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int8 volatile>::value, true);
  83 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int8 const volatile>::value, true);
  84 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int8 const volatile>::value, true);
  85
  86 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int16>::value, true);
  87 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int16>::value, true);
  88 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int16 const>::value, true);
  89 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int16 const>::value, true);
  90 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int16 volatile>::value, true);
  91 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int16 volatile>::value, true);
  92 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int16 const volatile>::value, true);
  93 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int16 const volatile>::value, true);
  94
  95 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int32>::value, true);
  96 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int32>::value, true);
  97 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int32 const>::value, true);
  98 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int32 const>::value, true);
  99 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int32 volatile>::value, true);
 100 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int32 volatile>::value, true);
 101 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int32 const volatile>::value, true);
 102 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int32 const volatile>::value, true);
 103
 104 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int64>::value, true);
 105 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int64>::value, true);
 106 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int64 const>::value, true);
 107 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int64 const>::value, true);
 108 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int64 volatile>::value, true);
 109 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int64 volatile>::value, true);
 110 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<unsigned __int64 const volatile>::value, true);
 111 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<__int64 const volatile>::value, true);
 112
 113 #endif
 114
 115 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<float>::value, true);
 116 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<float const>::value, true);
 117 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<float volatile>::value, true);
 118 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<float const volatile>::value, true);
 119
 120 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<double>::value, true);
 121 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<double const>::value, true);
 122 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<double volatile>::value, true);
 123 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<double const volatile>::value, true);
 124
 125 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long double>::value, true);
 126 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long double const>::value, true);
 127 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long double volatile>::value, true);
 128 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<long double const volatile>::value, true);
 129
 130
 131 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int>::value, true);
 132 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<void*>::value, true);
 133 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int*const>::value, true);
 134 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<f1>::value, true);
 135 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<f2>::value, true);
 136 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<f3>::value, true);
 137 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<mf1>::value, true);
 138 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<mf2>::value, true);
 139 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<mf3>::value, true);
 140 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<mp>::value, true);
 141 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<cmf>::value, true);
 142 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<enum_UDT>::value, true);
 143
 144 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int&>::value, false);
 145 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
 146 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int&&>::value, false);
 147 #endif
 148 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<const int&>::value, false);
 149 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int[2]>::value, true);
 150 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int[3][2]>::value, true);
 151 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<int[2][4][5][6][3]>::value, true);
 152 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<UDT>::value, false);
 153 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<empty_UDT>::value, false);
 154 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<void>::value, false);
 155 // cases we would like to succeed but can't implement in the language:
 156 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<empty_POD_UDT>::value, true, false);
 157 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<POD_UDT>::value, true, false);
 158 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<POD_union_UDT>::value, true, false);
 159 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<empty_POD_union_UDT>::value, true, false);
 160 BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<nothrow_construct_UDT>::value, true, false);
 161 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<nothrow_assign_UDT>::value, false);
 162 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<nothrow_copy_UDT>::value, false);
 163
 164 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_constructor<test_abc1>::value, false);
 165
 166 TT_TEST_END
 167
 168
 169