error[E0463]: can't find crate for `bar`
  --> $DIR/extern-crate-multiple-missing.rs:2:1
   |
LL | extern crate bar;
   | ^^^^^^^^^^^^^^^^^ can't find crate

error[E0463]: can't find crate for `foo`
  --> $DIR/extern-crate-multiple-missing.rs:3:1
   |
LL | extern crate foo;
   | ^^^^^^^^^^^^^^^^^ can't find crate

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0463`.