error[E0432]: unresolved import `something` --> $DIR/E0432.rs:1:5 | LL | use something::Foo; | ^^^^^^^^^ maybe a missing crate `something`? | = help: consider adding `extern crate something` to use the `something` crate error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0432`.