is_destructible_test.cpp 11 KB

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  1. // (C) Copyright John Maddock 2000.
  2. // Use, modification and distribution are subject to the
  3. // Boost Software License, Version 1.0. (See accompanying file
  4. // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. #ifdef TEST_STD
  6. # include <type_traits>
  7. #else
  8. # include <boost/type_traits/is_destructible.hpp>
  9. #endif
  10. #include "test.hpp"
  11. #include "check_integral_constant.hpp"
  12. #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
  13. struct deleted_destruct
  14. {
  15. deleted_destruct();
  16. ~deleted_destruct() = delete;
  17. };
  18. #endif
  19. TT_TEST_BEGIN(is_destructible)
  20. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool>::value, true);
  21. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool const>::value, true);
  22. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool volatile>::value, true);
  23. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<bool const volatile>::value, true);
  24. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char>::value, true);
  25. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char const>::value, true);
  26. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char volatile>::value, true);
  27. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<signed char const volatile>::value, true);
  28. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char>::value, true);
  29. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char>::value, true);
  30. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char const>::value, true);
  31. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char const>::value, true);
  32. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char volatile>::value, true);
  33. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char volatile>::value, true);
  34. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned char const volatile>::value, true);
  35. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<char const volatile>::value, true);
  36. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short>::value, true);
  37. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short>::value, true);
  38. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short const>::value, true);
  39. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short const>::value, true);
  40. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short volatile>::value, true);
  41. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short volatile>::value, true);
  42. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned short const volatile>::value, true);
  43. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<short const volatile>::value, true);
  44. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int>::value, true);
  45. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int>::value, true);
  46. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int const>::value, true);
  47. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int const>::value, true);
  48. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int volatile>::value, true);
  49. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int volatile>::value, true);
  50. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned int const volatile>::value, true);
  51. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int const volatile>::value, true);
  52. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long>::value, true);
  53. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long>::value, true);
  54. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long const>::value, true);
  55. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long const>::value, true);
  56. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long volatile>::value, true);
  57. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long volatile>::value, true);
  58. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned long const volatile>::value, true);
  59. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long const volatile>::value, true);
  60. #ifdef BOOST_HAS_LONG_LONG
  61. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type>::value, true);
  62. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type>::value, true);
  63. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type const>::value, true);
  64. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type const>::value, true);
  65. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type volatile>::value, true);
  66. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type volatile>::value, true);
  67. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::ulong_long_type const volatile>::value, true);
  68. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible< ::boost::long_long_type const volatile>::value, true);
  69. #endif
  70. #ifdef BOOST_HAS_MS_INT64
  71. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8>::value, true);
  72. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8>::value, true);
  73. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8 const>::value, true);
  74. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8 const>::value, true);
  75. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8 volatile>::value, true);
  76. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8 volatile>::value, true);
  77. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int8 const volatile>::value, true);
  78. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int8 const volatile>::value, true);
  79. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16>::value, true);
  80. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16>::value, true);
  81. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16 const>::value, true);
  82. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16 const>::value, true);
  83. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16 volatile>::value, true);
  84. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16 volatile>::value, true);
  85. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int16 const volatile>::value, true);
  86. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int16 const volatile>::value, true);
  87. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32>::value, true);
  88. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32>::value, true);
  89. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32 const>::value, true);
  90. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32 const>::value, true);
  91. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32 volatile>::value, true);
  92. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32 volatile>::value, true);
  93. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int32 const volatile>::value, true);
  94. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int32 const volatile>::value, true);
  95. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64>::value, true);
  96. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64>::value, true);
  97. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64 const>::value, true);
  98. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64 const>::value, true);
  99. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64 volatile>::value, true);
  100. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64 volatile>::value, true);
  101. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<unsigned __int64 const volatile>::value, true);
  102. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<__int64 const volatile>::value, true);
  103. #endif
  104. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float>::value, true);
  105. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float const>::value, true);
  106. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float volatile>::value, true);
  107. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<float const volatile>::value, true);
  108. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double>::value, true);
  109. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double const>::value, true);
  110. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double volatile>::value, true);
  111. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<double const volatile>::value, true);
  112. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double>::value, true);
  113. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double const>::value, true);
  114. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double volatile>::value, true);
  115. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<long double const volatile>::value, true);
  116. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int>::value, true);
  117. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<void*>::value, true);
  118. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int*const>::value, true);
  119. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<f1>::value, true);
  120. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<f2>::value, true);
  121. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<f3>::value, true);
  122. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mf1>::value, true);
  123. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mf2>::value, true);
  124. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mf3>::value, true);
  125. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<mp>::value, true);
  126. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<cmf>::value, true);
  127. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT>::value, true);
  128. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT&>::value, true);
  129. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT const>::value, true);
  130. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT const volatile>::value, true);
  131. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT volatile>::value, true);
  132. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT const&>::value, true);
  133. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT const volatile&>::value, true);
  134. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT volatile&>::value, true);
  135. #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  136. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT&&>::value, true);
  137. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT const&&>::value, true);
  138. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT const volatile&&>::value, true);
  139. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<enum_UDT volatile&&>::value, true);
  140. #endif
  141. //
  142. // These are commented out for now because it's not clear what the semantics should be:
  143. // on the one hand references always have trivial destructors (in the sense that there is
  144. // nothing to destruct), on the other hand the thing referenced may not have a trivial
  145. // destructor, it really depends upon the users code as to what should happen here:
  146. //
  147. //BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int&>::value, false);
  148. //BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<const int&>::value, false);
  149. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int[2]>::value, true);
  150. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int[3][2]>::value, true);
  151. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<int[2][4][5][6][3]>::value, true);
  152. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<UDT>::value, true);
  153. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<empty_UDT>::value, true);
  154. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<void>::value, false);
  155. #if !(defined(BOOST_MSVC) && defined(CI_SUPPRESS_KNOWN_ISSUES) && (BOOST_MSVC < 1900))
  156. #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS
  157. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_destructible<deleted_destruct>::value, false);
  158. #endif
  159. #endif
  160. TT_TEST_END