error: this `.find_map` can be written more simply using `.find` --> $DIR/unnecessary_find_map.rs:4:13 | LL | let _ = (0..4).find_map(|x| if x > 1 { Some(x) } else { None }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::unnecessary-find-map` implied by `-D warnings` error: this `.find_map` can be written more simply using `.find` --> $DIR/unnecessary_find_map.rs:5:13 | LL | let _ = (0..4).find_map(|x| { | _____________^ LL | | if x > 1 { LL | | return Some(x); LL | | }; LL | | None LL | | }); | |______^ error: this `.find_map` can be written more simply using `.find` --> $DIR/unnecessary_find_map.rs:11:13 | LL | let _ = (0..4).find_map(|x| match x { | _____________^ LL | | 0 | 1 => None, LL | | _ => Some(x), LL | | }); | |______^ error: this `.find_map` can be written more simply using `.map(..).next()` --> $DIR/unnecessary_find_map.rs:16:13 | LL | let _ = (0..4).find_map(|x| Some(x + 1)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this `.find_map` can be written more simply using `.find` --> $DIR/unnecessary_find_map.rs:27:14 | LL | let _x = std::iter::once(1).find_map(|n| (n > 1).then_some(n)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 5 previous errors