rust/tests/ui/iter_on_single_items.stderr

error: `into_iter` call on a collection with only one item
  --> $DIR/iter_on_single_items.rs:6:16
   |
LL |     assert_eq!([123].into_iter().next(), Some(123));
   |                ^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(123)`
   |
   = note: `-D clippy::iter-on-single-items` implied by `-D warnings`

error: `iter_mut` call on a collection with only one item
  --> $DIR/iter_on_single_items.rs:7:16
   |
LL |     assert_eq!([123].iter_mut().next(), Some(&mut 123));
   |                ^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&mut 123)`

error: `iter` call on a collection with only one item
  --> $DIR/iter_on_single_items.rs:8:16
   |
LL |     assert_eq!([123].iter().next(), Some(&123));
   |                ^^^^^^^^^^^^ help: try: `std::iter::once(&123)`

error: `into_iter` call on a collection with only one item
  --> $DIR/iter_on_single_items.rs:9:16
   |
LL |     assert_eq!(Some(123).into_iter().next(), Some(123));
   |                ^^^^^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(123)`

error: `iter_mut` call on a collection with only one item
  --> $DIR/iter_on_single_items.rs:10:16
   |
LL |     assert_eq!(Some(123).iter_mut().next(), Some(&mut 123));
   |                ^^^^^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&mut 123)`

error: `iter` call on a collection with only one item
  --> $DIR/iter_on_single_items.rs:11:16
   |
LL |     assert_eq!(Some(123).iter().next(), Some(&123));
   |                ^^^^^^^^^^^^^^^^ help: try: `std::iter::once(&123)`

error: aborting due to 6 previous errors