id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 4511,MSVC10 warning due to lack of placement operator delete,boost.lists@…,Andreas Huber,"Defining optional leads to a warning (MSVC10): ""warning C4291: 'void *boost::statechart::event::operator new(size_t,void *)' : no matching operator delete found; memory will not be freed if initialization throws an exception""",Bugs,closed,Boost 1.46.0,statechart,Boost 1.44.0,Cosmetic,fixed,warning,