error[E0432]: unresolved import `unresolved`
  --> $DIR/issue-109343.rs:4:9
   |
LL | pub use unresolved::f;
   |         ^^^^^^^^^^ maybe a missing crate `unresolved`?
   |
   = help: consider adding `extern crate unresolved` to use the `unresolved` crate

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0432`.