[Bug fortran/121628] Use-after-free in compiler-generated assignment operators

[albert at tugraz dot at via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121628

--- Comment #7 from Christopher Albert <albert at tugraz dot at> ---
Created attachment 62574
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62574&action=edit
Proposed patch