https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82354
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-09-28 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #0) > sscce.c:1:1: warning: ISO C forbids forward parameter declarations > [-Wpedantic] > int main(int argc; char **argv) { (void) argc; (void) argv; return 0; } > ^~~ And also, this is a very strange location for the pedwarn.