https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97572
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- I think GCC is correct to reject this. any(t) is not a valid constraint.
redi at gcc dot gnu.org via Gcc-bugs Sun, 25 Oct 2020 15:07:02 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97572
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- I think GCC is correct to reject this. any(t) is not a valid constraint.