error: function `dead_fn` is never used
  --> $DIR/lint-dead-code-2.rs:22:4
   |
LL | fn dead_fn() {}
   |    ^^^^^^^
   |
note: the lint level is defined here
  --> $DIR/lint-dead-code-2.rs:2:9
   |
LL | #![deny(dead_code)]
   |         ^^^^^^^^^

error: function `main` is never used
  --> $DIR/lint-dead-code-2.rs:34:4
   |
LL | fn main() {
   |    ^^^^

error: aborting due to 2 previous errors