error[E0726]: implicit elided lifetime not allowed here --> tests/ui/lifetime-span.rs:12:6 | 12 | impl Trait for A { | ^^^^^ expected lifetime parameter | help: indicate the anonymous lifetime | 12 | impl Trait<'_> for A { | ++++ error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied --> tests/ui/lifetime-span.rs:32:10 | 32 | impl<'r> Trait2<'r> for B { | ^^^^^^---- help: remove these generics | | | expected 0 lifetime arguments | note: trait defined here, with 0 lifetime parameters --> tests/ui/lifetime-span.rs:22:11 | 22 | pub trait Trait2 { | ^^^^^^