https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109833
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |7.1.0 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2023-05-12 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Before GCC 7, GCC rejected it but due to k not being marked as const, that is GCC rejected the static_assert. Confirmed.