1 | #include <boost/config.hpp> |
---|---|
2 | |
3 | // wp_convertible_test.cpp |
4 | // |
5 | // Copyright (c) 2008 Peter Dimov |
6 | // |
7 | // Distributed under the Boost Software License, Version 1.0. |
8 | // See accompanying file LICENSE_1_0.txt or copy at |
9 | // http://www.boost.org/LICENSE_1_0.txt |
10 | |
11 | #include <boost/core/lightweight_test.hpp> |
12 | #include <boost/intrusive_ptr.hpp> |
13 | |
14 | // |
15 | |
16 | struct W |
17 | { |
18 | }; |
19 | |
20 | void intrusive_ptr_add_ref( W* ) |
21 | { |
22 | } |
23 | |
24 | void intrusive_ptr_release( W* ) |
25 | { |
26 | } |
27 | |
28 | struct X: public virtual W |
29 | { |
30 | }; |
31 | |
32 | struct Y: public virtual W |
33 | { |
34 | }; |
35 | |
36 | struct Z: public X |
37 | { |
38 | }; |
39 | |
40 | int f( boost::intrusive_ptr<X> ) |
41 | { |
42 | return 1; |
43 | } |
44 | |
45 | int f( boost::intrusive_ptr<Y> ) |
46 | { |
47 | return 2; |
48 | } |
49 | |
50 | int main() |
51 | { |
52 | BOOST_TEST( 1 == f( boost::intrusive_ptr<Z>() ) ); |
53 | return boost::report_errors(); |
54 | } |
55 |