--- /dev/null
+error: usage of `FromIterator::from_iter`
+ --> $DIR/from_iter_instead_of_collect.rs:11:13
+ |
+LL | let _ = Vec::from_iter(iter_expr);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `iter_expr.collect::<Vec<_>>()`
+ |
+ = note: `-D clippy::from-iter-instead-of-collect` implied by `-D warnings`
+
+error: usage of `FromIterator::from_iter`
+ --> $DIR/from_iter_instead_of_collect.rs:13:13
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:18:19
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:19:19
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:21:17
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:24:17
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:29:21
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:34:14
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:35:19
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:38:19
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:42:17
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:43:17
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:46:15
+ |
+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`
+ --> $DIR/from_iter_instead_of_collect.rs:47:15
+ |
+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: aborting due to 14 previous errors
+