 --> [ local path prefix ]/connection_direct/undef_instance.fpp:3:5
  |
3 |     c.out -> c.in
  |     ^ cannot find component instance or topology `c` in scope

 --> [ local path prefix ]/connection_direct/undef_instance.fpp:3:14
  |
3 |     c.out -> c.in
  |              ^ cannot find component instance or topology `c` in scope

