1 error: lifetime parameter `'a` never used
2 --> $DIR/zero-uses-in-fn.rs:17:6
4 LL | fn d<'a>() { } //~ ERROR `'a` never used
7 note: lint level defined here
8 --> $DIR/zero-uses-in-fn.rs:13:9
10 LL | #![deny(unused_lifetimes)]
13 error: aborting due to previous error