ceph/src/boost/libs/parameter/test/unwrap_cv_reference.cpp

   1 // Copyright David Abrahams 2005. Distributed under the Boost
   2 // Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4
   5 #include <boost/parameter/aux_/unwrap_cv_reference.hpp>
   6 #include <boost/mpl/assert.hpp>
   7 #include <boost/ref.hpp>
   8 #include <boost/type_traits/is_same.hpp>
   9
  10 namespace test
  11 {
  12   using namespace boost::parameter::aux;
  13   using namespace boost;
  14   struct foo {};
  15
  16   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<int>::type,int>));
  17   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<int const>::type,int const>));
  18   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<int volatile>::type,int volatile>));
  19   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<int const volatile>::type,int const volatile>));
  20
  21   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<foo>::type,foo>));
  22   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<foo const>::type,foo const>));
  23   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<foo volatile>::type,foo volatile>));
  24   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<foo const volatile>::type,foo const volatile>));
  25
  26   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<reference_wrapper<foo> >::type,foo>));
  27   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<reference_wrapper<foo> const>::type,foo>));
  28   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<reference_wrapper<foo> volatile>::type,foo>));
  29   BOOST_MPL_ASSERT((is_same<unwrap_cv_reference<reference_wrapper<foo> const volatile>::type,foo>));
  30 }