[Bug c++/22238] Awful error messages with virtual functions

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22238

--- Comment #22 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to Manuel López-Ibáñez from comment #20)
[...]
> I maintain my opinion that any user-facing diagnostic using %qE is
> potentially broken.

Thanks; I'm inclined to agree.

Notes to self: implementation of %qE is in cp/error.c:cp_printer, which calls
expr_to_string.

$ grep "%qE" gcc/cp/*.c | wc -l
195