ceph/src/boost/libs/type_traits/test/tricky_rvalue_test.cpp

   1
   2 //  (C) Copyright John Maddock 2010.
   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/is_convertible.hpp>
  13 #  include <boost/type_traits/is_lvalue_reference.hpp>
  14 #  include <boost/type_traits/is_rvalue_reference.hpp>
  15 #  include <boost/type_traits/is_reference.hpp>
  16 #  include <boost/type_traits/is_function.hpp>
  17 #endif
  18
  19 TT_TEST_BEGIN(rvalue_reference_test)
  20
  21 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  22 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_reference<int (&&)(int)>::value, true);
  23 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_rvalue_reference<int (&)(int)>::value, false);
  24 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_rvalue_reference<int (&&)(int)>::value, true);
  25 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int&&, int&>::value), false);
  26 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_convertible<int(), int(&&)()>::value), true);
  27 #endif
  28
  29 TT_TEST_END
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