id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 1420,optional_base::operator=() optimization,rick68@…,Fernando Cacciola,"Hi, {{{ A a1; boost::optional opt1(a1); boost::optional opt2; opt2 = opt1; }}} the operator=() will call to assign(optional const& rsh), not assign(optional_base const& rsh). ",Patches,closed,Boost 1.35.0,optional,Boost 1.34.1,Optimization,fixed,,fernando_cacciola@…