[Bug fortran/69398] ICE on class with duplicate dimension attribute specified

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69398

--- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---
BTW :

$ cat z1c.f90
program p
   type t
   end type
   class(t), allocatable :: z(:)
   target :: z(2)
   allocate (z(2))
end


$ gfortran-5.3.1 -c z1c.f90
z1c.f90:1:0:

 program p
 1
internal compiler error: in gfc_build_null_descriptor, at
fortran/trans-array.c:432