id summary reporter owner description type status milestone component version severity resolution keywords cc 9412 Error message hidden by assert anonymous Robert Ramey "I received the following run-time error: Assertion failed: (__null != bpos), function save, file /opt/local/include/boost/archive/detail/oserializer.hpp, line 436. This is caused by the following lines: {{{ // since true_type is valid, and this only gets made if the // pointer oserializer object has been created, this should never // fail const basic_pointer_oserializer * bpos = static_cast( boost::serialization::singleton< archive_serializer_map >::get_const_instance().find(*true_type) ); BOOST_ASSERT(NULL != bpos); if(NULL == bpos) boost::serialization::throw_exception( archive_exception( archive_exception::unregistered_class, ""derived class not registered or exported"" ) ); }}} Instead of the BOOST_ASSERT, I would have preferred to receive the respective error message." Feature Requests closed To Be Determined serialization Boost 1.55.0 Problem invalid