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- //
- // pointer_to_other_test.cpp - a test for boost/pointer_to_other.hpp
- //
- // Copyright (c) 2005 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/pointer_to_other.hpp>
- #include <boost/shared_ptr.hpp>
- #include <boost/shared_array.hpp>
- #include <boost/scoped_ptr.hpp>
- #include <boost/scoped_array.hpp>
- #include <boost/intrusive_ptr.hpp>
- #include <boost/config.hpp>
- #include <memory>
- template<class T, class U> void assert_same_type( T** pt = 0, U** pu = 0 )
- {
- pt = pu;
- }
- struct X;
- struct Y;
- int main()
- {
- // shared_ptr
- assert_same_type< boost::pointer_to_other< boost::shared_ptr<X>, Y >::type, boost::shared_ptr<Y> >();
- assert_same_type< boost::pointer_to_other< boost::shared_ptr<X>, void >::type, boost::shared_ptr<void> >();
- assert_same_type< boost::pointer_to_other< boost::shared_ptr<void>, Y >::type, boost::shared_ptr<Y> >();
- // shared_array
- assert_same_type< boost::pointer_to_other< boost::shared_array<X>, Y >::type, boost::shared_array<Y> >();
- assert_same_type< boost::pointer_to_other< boost::shared_array<X>, void >::type, boost::shared_array<void> >();
- assert_same_type< boost::pointer_to_other< boost::shared_array<void>, Y >::type, boost::shared_array<Y> >();
- // scoped_ptr
- assert_same_type< boost::pointer_to_other< boost::scoped_ptr<X>, Y >::type, boost::scoped_ptr<Y> >();
- assert_same_type< boost::pointer_to_other< boost::scoped_ptr<X>, void >::type, boost::scoped_ptr<void> >();
- assert_same_type< boost::pointer_to_other< boost::scoped_ptr<void>, Y >::type, boost::scoped_ptr<Y> >();
- // scoped_array
- assert_same_type< boost::pointer_to_other< boost::scoped_array<X>, Y >::type, boost::scoped_array<Y> >();
- assert_same_type< boost::pointer_to_other< boost::scoped_array<X>, void >::type, boost::scoped_array<void> >();
- assert_same_type< boost::pointer_to_other< boost::scoped_array<void>, Y >::type, boost::scoped_array<Y> >();
- // intrusive_ptr
- assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<X>, Y >::type, boost::intrusive_ptr<Y> >();
- assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<X>, void >::type, boost::intrusive_ptr<void> >();
- assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<void>, Y >::type, boost::intrusive_ptr<Y> >();
- #if !defined( BOOST_NO_AUTO_PTR )
- // auto_ptr
- assert_same_type< boost::pointer_to_other< std::auto_ptr<X>, Y >::type, std::auto_ptr<Y> >();
- assert_same_type< boost::pointer_to_other< std::auto_ptr<X>, void >::type, std::auto_ptr<void> >();
- assert_same_type< boost::pointer_to_other< std::auto_ptr<void>, Y >::type, std::auto_ptr<Y> >();
- #endif
- // raw pointer
-
- assert_same_type< boost::pointer_to_other< X *, Y >::type, Y * >();
- assert_same_type< boost::pointer_to_other< X *, void >::type, void * >();
- assert_same_type< boost::pointer_to_other< void *, Y >::type, Y * >();
- return 0;
- }
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