[Bug fortran/69064] Unhelpful error message when a module variable was not included in the only list

[kottinge at utk dot edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69064

--- Comment #29 from kottinge at utk dot edu ---
Created attachment 37169
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37169&action=edit
source file with missing variable from only list