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- #include <boost/config.hpp>
- // wp_convertible_test.cpp
- //
- // Copyright (c) 2008 Peter Dimov
- //
- // 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
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/intrusive_ptr.hpp>
- //
- struct W
- {
- };
- void intrusive_ptr_add_ref( W* )
- {
- }
- void intrusive_ptr_release( W* )
- {
- }
- struct X: public virtual W
- {
- };
- struct Y: public virtual W
- {
- };
- struct Z: public X
- {
- };
- int f( boost::intrusive_ptr<X> )
- {
- return 1;
- }
- int f( boost::intrusive_ptr<Y> )
- {
- return 2;
- }
- int main()
- {
- BOOST_TEST( 1 == f( boost::intrusive_ptr<Z>() ) );
- return boost::report_errors();
- }
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