https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105153
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2022-04-07 Target Milestone|--- |12.0 Ever confirmed|0 |1 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- And it should be is_void_v<_Up>