https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115820
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |3.4.6 Last reconfirmed| |2024-07-08 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. Not a regression. Looks like it has always been accepted without a pedwarn. Note C11 allows for qualifications on anonymous unions/structs.