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