ceph/src/boost/libs/mpl/test/get_tag_def.cpp

   1
   2 // Copyright Sergey Krivonos 2017
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 // (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // See http://www.boost.org/libs/mpl for documentation.
   9
  10 // $Id$
  11 // $Date$
  12 // $Revision$
  13
  14
  15 #include <boost/mpl/get_tag.hpp>
  16 #include <boost/mpl/aux_/test.hpp>
  17 #include <boost/mpl/aux_/test/assert.hpp>
  18 #include <boost/type_traits/is_same.hpp>
  19
  20
  21 struct test_type_get_tag_def
  22 {
  23     typedef int a_tag;
  24 };
  25
  26 BOOST_MPL_GET_TAG_DEF(a_tag);
  27
  28 MPL_TEST_CASE()
  29 {
  30     MPL_ASSERT(( is_same<int, boost::mpl::get_a_tag<test_type_get_tag_def>::type> ));
  31     MPL_ASSERT(( is_same<test_type_get_tag_def::a_tag, boost::mpl::get_a_tag<test_type_get_tag_def>::type> ));
  32 }