[Bug fortran/92920] [OpenMP] Implicit mapping of character scalars (nonalloc/nonptr) – shall be firstprivate not tofrom

[burnus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92920

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Created attachment 47482
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47482&action=edit
Draft patch – does not handle firstprivate(<absent optional>)

This is a rather complete patch – but it currently fails if
   firstprivate
gets an absent optional argument. Test case:
  'ii' of sub2 of libgomp/testsuite/libgomp.fortran/optional-map.f90