| |
| // Copyright Aleksey Gurtovoy 2000-2004 |
| // |
| // 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: pop_front.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/pop_front.hpp> |
| #include <boost/mpl/list.hpp> |
| #include <boost/mpl/size.hpp> |
| #include <boost/mpl/front.hpp> |
| #include <boost/mpl/aux_/test.hpp> |
| |
| MPL_TEST_CASE() |
| { |
| typedef list<long>::type types1; |
| typedef list<int,long>::type types2; |
| typedef list<char,int,long>::type types3; |
| |
| typedef pop_front<types1>::type result1; |
| typedef pop_front<types2>::type result2; |
| typedef pop_front<types3>::type result3; |
| |
| MPL_ASSERT_RELATION( size<result1>::value, ==, 0 ); |
| MPL_ASSERT_RELATION( size<result2>::value, ==, 1 ); |
| MPL_ASSERT_RELATION( size<result3>::value, ==, 2 ); |
| |
| MPL_ASSERT(( is_same< front<result2>::type, long > )); |
| MPL_ASSERT(( is_same< front<result3>::type, int > )); |
| } |