error: function is never used: `dead_fn`
  --> $DIR/lint-dead-code-2.rs:22:1
   |
LL | fn dead_fn() {}
   | ^^^^^^^^^^^^
   |
note: lint level defined here
  --> $DIR/lint-dead-code-2.rs:2:9
   |
LL | #![deny(dead_code)]
   |         ^^^^^^^^^

error: function is never used: `dead_fn2`
  --> $DIR/lint-dead-code-2.rs:25:1
   |
LL | fn dead_fn2() {}
   | ^^^^^^^^^^^^^

error: function is never used: `main`
  --> $DIR/lint-dead-code-2.rs:38:1
   |
LL | fn main() {
   | ^^^^^^^^^

error: aborting due to 3 previous errors