conditional_test.cpp 926 B

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  1. // (C) Copyright John Maddock 2010.
  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/conditional.hpp>
  9. #endif
  10. #include <boost/type_traits/is_same.hpp>
  11. #include "test.hpp"
  12. #include "check_integral_constant.hpp"
  13. TT_TEST_BEGIN(conditional)
  14. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::conditional<true, int, long>::type, int>::value), true);
  15. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::conditional<false, int, long>::type, long>::value), true);
  16. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::conditional<true, int, long>::type, long>::value), false);
  17. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same< ::tt::conditional<false, int, long>::type, int>::value), false);
  18. TT_TEST_END