id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 10149,boost::optional can be constructed from a typed in place factory of the wrong type,aastolfi@…,Fernando Cacciola,"For example: boost::optional oa = boost::in_place(0); // type-checks but results in runtime undefined behavior, placement new of double in a buffer of size char.",Bugs,new,To Be Determined,optional,Boost 1.49.0,Problem,,,