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|
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:17:9
|
LL | <Self as FromIterator<bool>>::from_iter(iter.into_iter().copied())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.into_iter().copied().collect::<Self>()`
|
= note: `-D clippy::from-iter-instead-of-collect` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::from_iter_instead_of_collect)]`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:24:13
|
LL | let _ = Vec::from_iter(iter_expr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter_expr.collect::<Vec<_>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:27:13
|
LL | let _ = HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `vec![5, 5, 5, 5].iter().enumerate().collect::<HashMap<usize, &i8>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:33:19
|
LL | assert_eq!(a, Vec::from_iter(0..3));
| ^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<Vec<_>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:35:19
|
LL | assert_eq!(a, Vec::<i32>::from_iter(0..3));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<Vec<i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:38:17
|
LL | let mut b = VecDeque::from_iter(0..3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<VecDeque<_>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:42:17
|
LL | let mut b = VecDeque::<i32>::from_iter(0..3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<VecDeque<i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:48:21
|
LL | let mut b = collections::VecDeque::<i32>::from_iter(0..3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::VecDeque<i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:54:14
|
LL | let bm = BTreeMap::from_iter(values.iter().cloned());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `values.iter().cloned().collect::<BTreeMap<_, _>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:56:19
|
LL | let mut bar = BTreeMap::from_iter(bm.range(0..2));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `bm.range(0..2).collect::<BTreeMap<_, _>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:60:19
|
LL | let mut bts = BTreeSet::from_iter(0..3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<BTreeSet<_>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:65:17
|
LL | let _ = collections::BTreeSet::from_iter(0..3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::BTreeSet<_>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:67:17
|
LL | let _ = collections::BTreeSet::<u32>::from_iter(0..3);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<collections::BTreeSet<u32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:71:15
|
LL | for _i in Vec::from_iter([1, 2, 3].iter()) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `[1, 2, 3].iter().collect::<Vec<_>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:73:15
|
LL | for _i in Vec::<&i32>::from_iter([1, 2, 3].iter()) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `[1, 2, 3].iter().collect::<Vec<&i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:79:14
|
LL | let _ = &String::from_iter(nums.iter().map(|&num| char::from_u32(num).unwrap()));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `nums.iter().map(|&num| char::from_u32(num).unwrap()).collect::<String>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:95:13
|
LL | let _ = <S<'static, i32, 7>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<'static, i32, 7>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:98:13
|
LL | let _ = <S<'static, i32>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<'static, i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:101:13
|
LL | let _ = <S<'static, _, 7>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<'static, _, 7>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:104:13
|
LL | let _ = <S<'static, _, 7, 8>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<'static, _, 7, 8>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:107:13
|
LL | let _ = <S<'_, _, 7, 8>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<_, 7, 8>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:110:13
|
LL | let _ = <S<i32>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:113:13
|
LL | let _ = <S<'_, i32>>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S<i32>>()`
error: usage of `FromIterator::from_iter`
--> tests/ui/from_iter_instead_of_collect.rs:116:13
|
LL | let _ = <S>::from_iter(iter);
| ^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter.collect::<S>()`
error: aborting due to 24 previous errors
|
