https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41233
--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Zack Weinberg from comment #0) > > _ZN9convertercvPT_I4DestEEv [apinski@xeond2 stage1-gcc]$ c++filt _ZN9convertercvPT_I4DestEEv converter::operator Dest*<Dest>() This now demangles as of 2.30. > _ZN9convertercvPT_IN4DestEEEv So does this. [apinski@xeond2 stage1-gcc]$ c++filt _ZN9convertercvPT_IN4DestEEEv converter::operator Dest*<Dest>()