[Bug fortran/71894] ICE in gfc_add_component_ref, at fortran/class.c:227

[gerhard.steinmetz.fortran@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71894

--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---
A variation :

$ cat za1.f90
program p
   type t
   end type
   class(t) :: x
   class(t), allocatable :: y
   select type (y)
   type is (t)
      y = x
   end select
end