1 error: this lifetime isn't used in the function definition
2 --> $DIR/unused_lt.rs:16:14
4 16 | fn unused_lt<'a>(x: u8) {
7 note: lint level defined here
8 --> $DIR/unused_lt.rs:4:9
10 4 | #![deny(unused_lifetimes)]
13 error: this lifetime isn't used in the function definition
14 --> $DIR/unused_lt.rs:20:25
16 20 | fn unused_lt_transitive<'a, 'b: 'a>(x: &'b u8) {
19 error: this lifetime isn't used in the function definition
20 --> $DIR/unused_lt.rs:50:10
22 50 | fn x<'a>(&self) {}
25 error: aborting due to 3 previous errors