https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77900
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2016-10-08 CC| |fxcoudert at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > This goes way back to at least 4.0 so maybe we chose to do this? The warning has been added by FX at revision r117685. The only (corner) interest I see for the warning is if you want to test the way your program handle iomsg, but I probably miss some other usages.