error[E0432]: unresolved import `unresolved`
  --> $DIR/issue-109343.rs:4:9
   |
LL | pub use unresolved::f;
   |         ^^^^^^^^^^ you might be missing crate `unresolved`
   |
help: consider importing the `unresolved` crate
   |
LL + extern crate unresolved;
   |

error: aborting due to 1 previous error

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