| |
| // Copyright Aleksey Gurtovoy 2004 |
| // Copyright Alexander Nasonov 2004 |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // See http://www.boost.org/libs/mpl for documentation. |
| |
| // $Id: empty_sequence.cpp 49268 2008-10-11 06:26:17Z agurtovoy $ |
| // $Date: 2008-10-11 02:26:17 -0400 (Sat, 11 Oct 2008) $ |
| // $Revision: 49268 $ |
| |
| #include <boost/mpl/empty_sequence.hpp> |
| #include <boost/mpl/size.hpp> |
| #include <boost/mpl/distance.hpp> |
| #include <boost/mpl/advance.hpp> |
| #include <boost/mpl/begin_end.hpp> |
| #include <boost/mpl/aux_/test.hpp> |
| |
| #include <boost/type_traits/is_same.hpp> |
| #include <boost/type_traits/add_pointer.hpp> |
| |
| MPL_TEST_CASE() |
| { |
| typedef begin<empty_sequence>::type begin; |
| typedef end<empty_sequence>::type end; |
| |
| MPL_ASSERT(( is_same<begin,end> )); |
| MPL_ASSERT_RELATION( (mpl::distance<begin,end>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( size<empty_sequence>::value, ==, 0 ); |
| |
| typedef advance_c<begin,0>::type advanced; |
| MPL_ASSERT(( is_same<advanced,end> )); |
| } |