1 //
2 //  mem_fn_ref_test.cpp - reference_wrapper
3 //
4 //  Copyright (c) 2009 Peter Dimov
5 //
6 //  Distributed under the Boost Software License, Version 1.0.
7 //  See accompanying file LICENSE_1_0.txt or copy at
8 //  http://www.boost.org/LICENSE_1_0.txt
9 //
10 
11 #include <boost/mem_fn.hpp>
12 #include <boost/ref.hpp>
13 #include <boost/detail/lightweight_test.hpp>
14 
15 struct X
16 {
fX17     int f()
18     {
19         return 1;
20     }
21 
gX22     int g() const
23     {
24         return 2;
25     }
26 };
27 
main()28 int main()
29 {
30     X x;
31 
32     BOOST_TEST( boost::mem_fn( &X::f )( boost::ref( x ) ) == 1 );
33     BOOST_TEST( boost::mem_fn( &X::g )( boost::cref( x ) ) == 2 );
34 
35     return boost::report_errors();
36 }
37