[Bug c++/110256] passing concept to concept compiles

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110256

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
                 CC|                            |ppalka at gcc dot gnu.org
   Last reconfirmed|                            |2023-06-20
     Ever confirmed|0                           |1

--- Comment #3 from Patrick Palka <ppalka at gcc dot gnu.org> ---
We also incorrectly accept:

  template<class> concept c = true;
  template<class, class> concept d = true;
  d<c auto> auto x = 0;