rust-clippy/tests/ui/from_iter_instead_of_collect.stderr

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::<std::vec::Vec<i32>>()`
   |
   = 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::<std::collections::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::<std::vec::Vec<i32>>()`

error: usage of `FromIterator::from_iter`
  --> $DIR/from_iter_instead_of_collect.rs:20:17
   |
LL |     let mut b = VecDeque::from_iter(0..3);
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<std::collections::VecDeque<i32>>()`

error: usage of `FromIterator::from_iter`
  --> $DIR/from_iter_instead_of_collect.rs:24:14
   |
LL |     let bm = BTreeMap::from_iter(values.iter().cloned());
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `values.iter().cloned().collect::<std::collections::BTreeMap<i32, char>>()`

error: usage of `FromIterator::from_iter`
  --> $DIR/from_iter_instead_of_collect.rs:25:19
   |
LL |     let mut bar = BTreeMap::from_iter(bm.range(0..2));
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `bm.range(0..2).collect::<std::collections::BTreeMap<&i32, &char>>()`

error: usage of `FromIterator::from_iter`
  --> $DIR/from_iter_instead_of_collect.rs:28:19
   |
LL |     let mut bts = BTreeSet::from_iter(0..3);
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<std::collections::BTreeSet<i32>>()`

error: usage of `FromIterator::from_iter`
  --> $DIR/from_iter_instead_of_collect.rs:32:17
   |
LL |         let _ = collections::BTreeSet::from_iter(0..3);
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `.collect()` instead of `::from_iter()`: `(0..3).collect::<std::collections::BTreeSet<i32>>()`

error: aborting due to 8 previous errors