id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 5790,call_traits::param_type generates const references for enums,defaultryan+boost@…,John Maddock,"call_traits::param_type currently evaluates to ""const SomeEnum&"" instead of ""const SomeEnum"". Seems that since call_traits is using is_arithmetic to funnel down into ct_imp2, we could also use is_enum to send us down the same path and get the desired behavior.",Bugs,closed,To Be Determined,call_traits,Boost 1.47.0,Problem,fixed,param_type enum is_enum,