https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87390
Joseph S. Myers <jsm28 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED Target Milestone|--- |9.0 --- Comment #11 from Joseph S. Myers <jsm28 at gcc dot gnu.org> --- Fixed for GCC 9 to behave as you expect with -std=c11 (and deliberately not for -std=c99, keeping existing behavior in that case).