error: this `.find_map` can be written more simply using `.find` --> tests/ui/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` = help: to override `-D warnings` add `#[allow(clippy::unnecessary_find_map)]` error: this `.find_map` can be written more simply using `.find` --> tests/ui/unnecessary_find_map.rs:7:13 | LL | let _ = (0..4).find_map(|x| { | _____________^ LL | | LL | | if x > 1 { LL | | return Some(x); LL | | }; LL | | None LL | | }); | |______^ error: this `.find_map` can be written more simply using `.find` --> tests/ui/unnecessary_find_map.rs:14:13 | LL | let _ = (0..4).find_map(|x| match x { | _____________^ LL | | LL | | 0 | 1 => None, LL | | _ => Some(x), LL | | }); | |______^ error: this `.find_map` can be written more simply using `.map(..).next()` --> tests/ui/unnecessary_find_map.rs:20:13 | LL | let _ = (0..4).find_map(|x| Some(x + 1)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this `.find_map` can be written more simply using `.find` --> tests/ui/unnecessary_find_map.rs:32:14 | LL | let _x = std::iter::once(1).find_map(|n| (n > 1).then_some(n)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 5 previous errors