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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
|
