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fix: simplify suggestion

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wowinter13 2024-10-16 01:42:43 +02:00
parent 11162d1b48
commit 40cb24f23c
3 changed files with 12 additions and 12 deletions
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2
clippy_lints/src/methods/unnecessary_filter_map.rs
View file

@ -79,7 +79,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>, a
},
expr.span,
format!("this `.{name}` can be written more simply"),
format!("try replacing with `.{sugg}`"),
format!("try instead"),
sugg.to_string(),
Applicability::MaybeIncorrect,
);

12
tests/ui/unnecessary_filter_map.stderr
View file

@ -2,7 +2,7 @@ error: this `.filter_map` can be written more simply
--> tests/ui/unnecessary_filter_map.rs:5:13
|
LL | let _ = (0..4).filter_map(|x| if x > 1 { Some(x) } else { None });
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.filter`: `filter`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `filter`
|
= note: `-D clippy::unnecessary-filter-map` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::unnecessary_filter_map)]`
@ -18,7 +18,7 @@ LL | | return Some(x);
LL | | };
LL | | None
LL | | });
| |______^ help: try replacing with `.filter`: `filter`
| |______^ help: try instead: `filter`
error: this `.filter_map` can be written more simply
--> tests/ui/unnecessary_filter_map.rs:15:13
@ -29,13 +29,13 @@ LL | |
LL | | 0 | 1 => None,
LL | | _ => Some(x),
LL | | });
| |______^ help: try replacing with `.filter`: `filter`
| |______^ help: try instead: `filter`
error: this `.filter_map` can be written more simply
--> tests/ui/unnecessary_filter_map.rs:21:13
|
LL | let _ = (0..4).filter_map(|x| Some(x + 1));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.map`: `map`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `map`
error: redundant closure
--> tests/ui/unnecessary_filter_map.rs:28:57
@ -56,13 +56,13 @@ error: this `.filter_map` can be written more simply
--> tests/ui/unnecessary_filter_map.rs:28:13
|
LL | let _ = vec![Some(10), None].into_iter().filter_map(|x| Some(x));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.map`: `map`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `map`
error: this `.filter_map` can be written more simply
--> tests/ui/unnecessary_filter_map.rs:165:14
|
LL | let _x = std::iter::once(1).filter_map(|n| (n > 1).then_some(n));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try replacing with `.filter`: `filter`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `filter`
error: aborting due to 8 previous errors

10
tests/ui/unnecessary_find_map.stderr
View file

@ -2,7 +2,7 @@ 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`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `find`
|
= note: `-D clippy::unnecessary-find-map` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::unnecessary_find_map)]`
@ -18,7 +18,7 @@ LL | | return Some(x);
LL | | };
LL | | None
LL | | });
| |______^ help: try replacing with `.find`: `find`
| |______^ help: try instead: `find`
error: this `.find_map` can be written more simply
--> tests/ui/unnecessary_find_map.rs:15:13
@ -29,19 +29,19 @@ LL | |
LL | | 0 | 1 => None,
LL | | _ => Some(x),
LL | | });
| |______^ help: try replacing with `.find`: `find`
| |______^ help: try instead: `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()`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `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`
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try instead: `find`
error: aborting due to 5 previous errors