// // esft_void_test.cpp // // Copyright 2009 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 #include #include // class X: public boost::enable_shared_from_this { }; int main() { boost::shared_ptr< void const volatile > pv( new X ); boost::shared_ptr< void > pv2 = boost::const_pointer_cast< void >( pv ); boost::shared_ptr< X > px = boost::static_pointer_cast< X >( pv2 ); try { boost::shared_ptr< X > qx = px->shared_from_this(); BOOST_TEST( px == qx ); BOOST_TEST( !( px < qx ) && !( qx < px ) ); } catch( boost::bad_weak_ptr const& ) { BOOST_ERROR( "px->shared_from_this() failed" ); } return boost::report_errors(); }