40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
error: avoid using `collect()` when not needed
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--> $DIR/needless_collect.rs:21:5
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LL | let indirect_positive = sample.iter().collect::<Vec<_>>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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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 | sample.iter()
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect.rs:11:29
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LL | let len = sample.iter().collect::<Vec<_>>().len();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `count()`
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect.rs:12:15
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LL | if sample.iter().collect::<Vec<_>>().is_empty() {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `get(0).is_none()`
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect.rs:15:28
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LL | sample.iter().cloned().collect::<Vec<_>>().contains(&1);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `any(|x| x == 1)`
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error: avoid using `collect()` when not needed
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--> $DIR/needless_collect.rs:16:35
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LL | sample.iter().map(|x| (x, x)).collect::<HashMap<_, _>>().len();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `count()`
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error: aborting due to 5 previous errors
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