https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94803
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic Ever confirmed|0 |1 Last reconfirmed| |2020-04-27 CC| |mpolacek at gcc dot gnu.org Status|UNCONFIRMED |NEW --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Confirmed, at least gcc 4.8 prints the same thing. The 'b' comes from basetype here: 10008 error ("no matching function for call to %<%T::%s%E(%A)%#V%>", 10009 basetype, &"~"[!twiddle], errname, arglist, 10010 TREE_TYPE (instance));