[Bug libfortran/78833] Misleading IOMSG after failed WRITE(...,POS=) on unconnected formatted stream file

[mecej4 at operamail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78833

--- Comment #1 from mecej4 at operamail dot com ---
Created attachment 40349
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40349&action=edit
Test program for reproducing bug in IOMSG

Same source code as in main message, for your convenience.