[Bug fortran/108434] [12/13 Regression] ICE in class_allocatable, at fortran/expr.cc:5000

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108434

--- Comment #6 from anlauf at gcc dot gnu.org ---
The reported issue should be fixed for gcc-13 and on 12-branch.

There is another potential issue (see comment#1) which might be related
to this one or not.  Keeping this PR open until the finalization work
reaches the next stage...