1 error[E0463]: can't find crate for `ycrate`
2 --> $DIR/non-existent-3.rs:13:13
4 LL | use extern::ycrate; //~ ERROR can't find crate for `ycrate`
5 | ^^^^^^ can't find crate
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0463`.