error: methods called `new` usually return `Self` --> $DIR/methods.rs:103:5 | LL | / fn new() -> i32 { LL | | 0 LL | | } | |_____^ | = note: `-D clippy::new-ret-no-self` implied by `-D warnings` error: called `filter(..).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(..)` instead --> $DIR/methods.rs:124:13 | LL | let _ = v.iter().filter(|&x| { | _____________^ LL | | *x < 0 LL | | } LL | | ).next(); | |___________________________^ | = note: `-D clippy::filter-next` implied by `-D warnings` error: aborting due to 2 previous errors