| 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 |