[Bug fortran/83525] open(newunit=funit, status="scratch") fails if an internal file (characters) was read previously.

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83525

--- Comment #3 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
(In reply to Thomas Koenig from comment #2)
> This looks very much like a dup of PR83436.
> 
> Close as duplicate?

I am going to add the test case and then close this.