272 lines
8.6 KiB
Plaintext
272 lines
8.6 KiB
Plaintext
error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:9:39
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LL | let indirect_iter = sample.iter().collect::<Vec<_>>();
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| ^^^^^^^
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...
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LL | indirect_iter.into_iter().map(|x| (x, x + 1)).collect::<HashMap<_, _>>();
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| ------------------------- the iterator could be used here instead
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= note: `-D clippy::needless-collect` implied by `-D warnings`
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help: use the original Iterator instead of collecting it and then producing a new one
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LL ~
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LL |
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LL |
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LL ~ sample.iter().map(|x| (x, x + 1)).collect::<HashMap<_, _>>();
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:13:38
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LL | let indirect_len = sample.iter().collect::<VecDeque<_>>();
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| ^^^^^^^
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LL |
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LL | indirect_len.len();
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| ------------------ the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL ~ sample.iter().count();
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:16:40
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LL | let indirect_empty = sample.iter().collect::<VecDeque<_>>();
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| ^^^^^^^
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LL |
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LL | indirect_empty.is_empty();
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| ------------------------- the iterator could be used here instead
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help: check if the original Iterator has anything instead of collecting it and seeing if it's empty
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LL ~
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LL |
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LL ~ sample.iter().next().is_none();
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:19:43
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LL | let indirect_contains = sample.iter().collect::<VecDeque<_>>();
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| ^^^^^^^
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LL |
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LL | indirect_contains.contains(&&5);
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| ------------------------------- the iterator could be used here instead
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help: check if the original Iterator contains an element instead of collecting then checking
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LL ~
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LL |
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LL ~ sample.iter().any(|x| x == &5);
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:32:48
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LL | let non_copy_contains = sample.into_iter().collect::<Vec<_>>();
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| ^^^^^^^
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LL |
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LL | non_copy_contains.contains(&a);
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| ------------------------------ the iterator could be used here instead
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help: check if the original Iterator contains an element instead of collecting then checking
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LL ~
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LL |
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LL ~ sample.into_iter().any(|x| x == a);
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:62:51
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LL | let buffer: Vec<&str> = string.split('/').collect();
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| ^^^^^^^
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LL |
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LL | buffer.len()
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| ------------ the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL ~ string.split('/').count()
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:68:55
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LL | let indirect_len: VecDeque<_> = sample.iter().collect();
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| ^^^^^^^
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LL |
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LL | indirect_len.len()
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| ------------------ the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL ~ sample.iter().count()
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:74:57
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LL | let indirect_len: LinkedList<_> = sample.iter().collect();
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| ^^^^^^^
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LL |
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LL | indirect_len.len()
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| ------------------ the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL ~ sample.iter().count()
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:80:57
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LL | let indirect_len: BinaryHeap<_> = sample.iter().collect();
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| ^^^^^^^
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LL |
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LL | indirect_len.len()
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| ------------------ the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL ~ sample.iter().count()
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:141:59
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LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect();
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| ^^^^^^^
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...
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LL | y.contains(&i);
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| -------------- the iterator could be used here instead
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help: check if the original Iterator contains an element instead of collecting then checking
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LL ~
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LL |
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LL | let z: Vec<usize> = vec.iter().map(|k| k * k).collect();
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LL | // Do lint
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LL ~ vec.iter().map(|k| k * k).any(|x| x == i);
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:167:59
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LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect();
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| ^^^^^^^
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...
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LL | y.contains(&n);
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| -------------- the iterator could be used here instead
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help: check if the original Iterator contains an element instead of collecting then checking
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LL ~
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LL |
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LL | let z: Vec<usize> = vec.iter().map(|k| k * k).collect();
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LL | // Do lint
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LL ~ vec.iter().map(|k| k * k).any(|x| x == n);
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:197:63
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LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect();
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| ^^^^^^^
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...
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LL | y.contains(&n);
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| -------------- the iterator could be used here instead
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help: check if the original Iterator contains an element instead of collecting then checking
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LL ~
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LL |
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LL | let z: Vec<usize> = vec.iter().map(|k| k * k).collect();
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LL | // Do lint
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LL ~ vec.iter().map(|k| k * k).any(|x| x == n);
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:234:59
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LL | let y: Vec<usize> = vec.iter().map(|k| k * k).collect();
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| ^^^^^^^
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...
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LL | y.contains(&n);
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| -------------- the iterator could be used here instead
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help: check if the original Iterator contains an element instead of collecting then checking
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LL ~
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LL |
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...
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LL | // Do lint
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LL ~ vec.iter().map(|k| k * k).any(|x| x == n);
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:260:26
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LL | let w = v.iter().collect::<Vec<_>>();
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| ^^^^^^^
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...
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LL | for _ in 0..w.len() {
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| ------- the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL | // Do lint
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LL ~ for _ in 0..v.iter().count() {
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:283:30
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LL | let mut w = v.iter().collect::<Vec<_>>();
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| ^^^^^^^
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...
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LL | while 1 == w.len() {
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| ------- the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL | // Do lint
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LL ~ while 1 == v.iter().count() {
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect_indirect.rs:306:30
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LL | let mut w = v.iter().collect::<Vec<_>>();
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| ^^^^^^^
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...
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LL | while let Some(i) = Some(w.len()) {
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| ------- the iterator could be used here instead
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help: take the original Iterator's count instead of collecting it and finding the length
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LL ~
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LL |
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LL | // Do lint
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LL ~ while let Some(i) = Some(v.iter().count()) {
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error: aborting due to 16 previous errors
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