[Bug c++/100157] Support `__type_pack_element` like Clang

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100157

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|13.2                        |14.0

--- Comment #14 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Done for GCC 14