mirror of
https://github.com/rust-lang/rust-clippy
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94 lines
4.7 KiB
Text
94 lines
4.7 KiB
Text
error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:19:9
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LL | <Self as FromIterator<bool>>::from_iter(iter.into_iter().copied())
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.into_iter().copied().collect::<Self>()`
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= note: `-D clippy::from-iter-instead-of-collect` implied by `-D warnings`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:25:13
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LL | let _ = Vec::from_iter(iter_expr);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter_expr.collect::<Vec<_>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:27:13
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LL | let _ = HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `vec![5, 5, 5, 5].iter().enumerate().collect::<HashMap<usize, &i8>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:32:19
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LL | assert_eq!(a, Vec::from_iter(0..3));
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| ^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<Vec<_>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:33:19
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LL | assert_eq!(a, Vec::<i32>::from_iter(0..3));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<Vec<i32>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:35:17
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LL | let mut b = VecDeque::from_iter(0..3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<VecDeque<_>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:38:17
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LL | let mut b = VecDeque::<i32>::from_iter(0..3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<VecDeque<i32>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:43:21
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LL | let mut b = collections::VecDeque::<i32>::from_iter(0..3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::VecDeque<i32>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:48:14
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LL | let bm = BTreeMap::from_iter(values.iter().cloned());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `values.iter().cloned().collect::<BTreeMap<_, _>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:49:19
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LL | let mut bar = BTreeMap::from_iter(bm.range(0..2));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `bm.range(0..2).collect::<BTreeMap<_, _>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:52:19
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LL | let mut bts = BTreeSet::from_iter(0..3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<BTreeSet<_>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:56:17
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LL | let _ = collections::BTreeSet::from_iter(0..3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::BTreeSet<_>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:57:17
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LL | let _ = collections::BTreeSet::<u32>::from_iter(0..3);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::BTreeSet<u32>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:60:15
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LL | for _i in Vec::from_iter([1, 2, 3].iter()) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `[1, 2, 3].iter().collect::<Vec<_>>()`
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error: usage of `FromIterator::from_iter`
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--> $DIR/from_iter_instead_of_collect.rs:61:15
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LL | for _i in Vec::<&i32>::from_iter([1, 2, 3].iter()) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `[1, 2, 3].iter().collect::<Vec<&i32>>()`
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error: aborting due to 15 previous errors
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