[Bug c++/96830] GCC does not complain about redeclaration with inconsistent requires clause

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96830

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Reduced to show Clang's confusion: https://godbolt.org/z/E1Kq4Gfed