[Bug c++/105006] [12 Regression] ice: tree check: expected function_decl, have using_decl in maybe_push_used_methods, at cp/class.cc:1325

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105006

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
            Summary|ice: tree check: expected   |[12 Regression] ice: tree
                   |function_decl, have         |check: expected
                   |using_decl in               |function_decl, have
                   |maybe_push_used_methods, at |using_decl in
                   |cp/class.cc:1325            |maybe_push_used_methods, at
                   |                            |cp/class.cc:1325
                 CC|                            |ppalka at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |12.0
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=104476
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2022-03-21

--- Comment #2 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Started with r12-7714-g47da5198766256.  Further reduced:

template<class eT>
class Row {
  using eT::operator();
  void operator()();
  class fixed;
};

template<class eT>
class Row<eT>::fixed : Row {
  using Row::operator();
};