error[E0432]: unresolved import `spam`
  --> $DIR/import-from-missing-star-2.rs:2:9
   |
LL |     use spam::*;
   |         ^^^^ maybe a missing crate `spam`?
   |
   = help: consider adding `extern crate spam` to use the `spam` crate

error: aborting due to 1 previous error

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