2 // Copyright Aleksey Gurtovoy 2000-2004
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)
8 // See http://www.boost.org/libs/mpl for documentation.
14 #include <boost/mpl/eval_if.hpp>
15 #include <boost/mpl/bool.hpp>
16 #include <boost/mpl/identity.hpp>
18 #include <boost/mpl/aux_/test.hpp>
20 #include <boost/type_traits/is_same.hpp>
24 typedef eval_if< true_, identity<char>, identity<long> >::type t1;
25 typedef eval_if_c< true, identity<char>, identity<long> >::type t2;
26 typedef eval_if< false_, identity<char>, identity<long> >::type t3;
27 typedef eval_if_c< false, identity<char>, identity<long> >::type t4;
29 MPL_ASSERT(( is_same<t1,char> ));
30 MPL_ASSERT(( is_same<t2,char> ));
31 MPL_ASSERT(( is_same<t3,long> ));
32 MPL_ASSERT(( is_same<t4,long> ));