[Bug c++/123495] [14/15/16 Regression] ICE: unexpected expression ‘(int (*)())(0)’ of kind cast_expr in cxx_eval_constant_expression within template during nodiscard check since r14-4793

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123495

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |17.0
            Summary|[14/15/16/17 Regression]    |[14/15/16 Regression] ICE:
                   |ICE: unexpected expression  |unexpected expression ‘(int
                   |‘(int (*)())(0)’ of kind    |(*)())(0)’ of kind
                   |cast_expr in                |cast_expr in
                   |cxx_eval_constant_expressio |cxx_eval_constant_expressio
                   |n within template during    |n within template during
                   |nodiscard check since       |nodiscard check since
                   |r14-4793                    |r14-4793

--- Comment #4 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Fixed on trunk so far.