tests/ui/lang-items/lang-item-unknown-definition-error.stderr

error[E0522]: definition of an unknown lang item: `foo`
  --> $DIR/lang-item-unknown-definition-error.rs:6:1
   |
LL | #[lang = "foo"]
   | ^^^^^^^^^^^^^^^ definition of unknown lang item `foo`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0522`.