[Bug fortran/82923] Automatic allocation of deferred length character using function result

[pault at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82923

--- Comment #3 from Paul Thomas <pault at gcc dot gnu.org> ---
Created attachment 42637
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42637&action=edit
Fix for the bug

This one does the job and it regtests OK. However, I'll wait until I get
PR78990 out of the way before submitting.

Paul