is_reference_test.cpp 2.5 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_reference.hpp>
  9. #endif
  10. #include "test.hpp"
  11. #include "check_integral_constant.hpp"
  12. TT_TEST_BEGIN(is_reference)
  13. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int&>::value, true);
  14. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const int&>::value, true);
  15. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<volatile int &>::value, true);
  16. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const volatile int &>::value, true);
  17. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<r_type>::value, true);
  18. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<cr_type>::value, true);
  19. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<UDT&>::value, true);
  20. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const UDT&>::value, true);
  21. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<volatile UDT&>::value, true);
  22. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const volatile UDT&>::value, true);
  23. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int (&)(int)>::value, true);
  24. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int (&)[2]>::value, true);
  25. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int [2]>::value, false);
  26. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const int [2]>::value, false);
  27. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<volatile int [2]>::value, false);
  28. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const volatile int [2]>::value, false);
  29. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<bool>::value, false);
  30. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<void>::value, false);
  31. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<test_abc1>::value, false);
  32. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<foo0_t>::value, false);
  33. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<incomplete_type>::value, false);
  34. #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  35. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int&&>::value, true);
  36. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<UDT&&>::value, true);
  37. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const UDT&&>::value, true);
  38. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<volatile UDT&&>::value, true);
  39. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<const volatile UDT&&>::value, true);
  40. BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int (&&)[2]>::value, true);
  41. #endif
  42. TT_TEST_END