ceph/src/boost/libs/type_traits/test/is_same_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 #ifdef TEST_STD
   8 #  include <type_traits>
   9 #else
  10 #  include <boost/type_traits/is_same.hpp>
  11 #endif
  12 #include "test.hpp"
  13 #include "check_integral_constant.hpp"
  14
  15 TT_TEST_BEGIN(is_same)
  16
  17 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int, int>::value), true);
  18 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int&, int&>::value), true);
  19 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  20 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int&&, int&&>::value), true);
  21 #endif
  22 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int, const int>::value), false);
  23 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int, int&>::value), false);
  24 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  25 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int, int&&>::value), false);
  26 #endif
  27 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<const int, int&>::value), false);
  28 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int, const int&>::value), false);
  29 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int*, const int*>::value), false);
  30 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int*, int*const>::value), false);
  31 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int, int[2]>::value), false);
  32 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int*, int[2]>::value), false);
  33 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_same<int[4], int[2]>::value), false);
  34
  35 TT_TEST_END
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