= note: `-D clippy::needless-collect` implied by `-D warnings`
help: use the original Iterator instead of collecting it and then producing a new one
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-LL |
-LL | sample.iter().map(|x| (x, x + 1)).collect::<HashMap<_, _>>();
+LL ~
+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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help: take the original Iterator's count instead of collecting it and finding the length
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-LL |
-LL | sample.iter().count();
+LL ~
+LL ~ sample.iter().count();
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error: avoid using `collect()` when not needed
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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 |
-LL | sample.iter().next().is_none();
+LL ~
+LL ~ sample.iter().next().is_none();
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error: avoid using `collect()` when not needed
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help: check if the original Iterator contains an element instead of collecting then checking
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-LL |
-LL | sample.iter().any(|x| x == &5);
+LL ~
+LL ~ sample.iter().any(|x| x == &5);
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error: avoid using `collect()` when not needed
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help: check if the original Iterator contains an element instead of collecting then checking
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-LL |
-LL | sample.into_iter().any(|x| x == a);
+LL ~
+LL ~ sample.into_iter().any(|x| x == a);
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error: avoid using `collect()` when not needed
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help: take the original Iterator's count instead of collecting it and finding the length
|
-LL |
-LL | string.split('/').count()
+LL ~
+LL ~ string.split('/').count()
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error: avoid using `collect()` when not needed
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help: take the original Iterator's count instead of collecting it and finding the length
|
-LL |
-LL | sample.iter().count()
+LL ~
+LL ~ sample.iter().count()
|
error: avoid using `collect()` when not needed
|
help: take the original Iterator's count instead of collecting it and finding the length
|
-LL |
-LL | sample.iter().count()
+LL ~
+LL ~ sample.iter().count()
|
error: avoid using `collect()` when not needed
|
help: take the original Iterator's count instead of collecting it and finding the length
|
-LL |
-LL | sample.iter().count()
+LL ~
+LL ~ sample.iter().count()
|
error: aborting due to 9 previous errors