[Bug c/93287] _Static_assert creates spurious -Wdeclaration-after-statement warnings

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93287

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Markus F.X.J. Oberhumer from comment #2)
> This is somewhat unexpected, and I do not get any warnings when using clang:
> 
> $ clang-9 -Wdeclaration-after-statement test.c

But clang might be wrong ...