https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119157
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #4 from anlauf at gcc dot gnu.org --- (In reply to anlauf from comment #2) > Confirmed here. > > Option -Wall is needed; haven't checked which sub-option. It is -Wexternal-argument-mismatch, introduced by Thomas in r15-7817. CC'ing Thomas.