error[E0432]: unresolved import `not_existing_crate`
  --> $DIR/unresolved-asterisk-imports.rs:1:5
   |
LL | use not_existing_crate::*;
   |     ^^^^^^^^^^^^^^^^^^ you might be missing crate `not_existing_crate`
   |
help: consider importing the `not_existing_crate` crate
   |
LL + extern crate not_existing_crate;
   |

error: aborting due to 1 previous error

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