rust/tests/ui/unnecessary_find_map.stderr
2024-10-15 00:18:50 +02:00

48 lines
1.6 KiB
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error: this `.find_map` can be written more simply
--> tests/ui/unnecessary_find_map.rs:5:13
|
LL | let _ = (0..4).find_map(|x| if x > 1 { Some(x) } else { None });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.find`: `find`
|
= 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
--> tests/ui/unnecessary_find_map.rs:8:13
|
LL | let _ = (0..4).find_map(|x| {
| _____________^
LL | |
LL | | if x > 1 {
LL | | return Some(x);
LL | | };
LL | | None
LL | | });
| |______^ help: try replacing with `.find`: `find`
error: this `.find_map` can be written more simply
--> tests/ui/unnecessary_find_map.rs:15:13
|
LL | let _ = (0..4).find_map(|x| match x {
| _____________^
LL | |
LL | | 0 | 1 => None,
LL | | _ => Some(x),
LL | | });
| |______^ help: try replacing with `.find`: `find`
error: this `.find_map` can be written more simply
--> tests/ui/unnecessary_find_map.rs:21:13
|
LL | let _ = (0..4).find_map(|x| Some(x + 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.map(..).next()`: `map(..).next()`
error: this `.find_map` can be written more simply
--> tests/ui/unnecessary_find_map.rs:33:14
|
LL | let _x = std::iter::once(1).find_map(|n| (n > 1).then_some(n));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.find`: `find`
error: aborting due to 5 previous errors