[Bug fortran/58023] [F03] ICE on invalid with bad PPC declaration

[janus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58023

--- Comment #3 from janus at gcc dot gnu.org ---
(In reply to janus from comment #2)
> Draft patch:

Regtests cleanly. Will commit as obvious.