error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec` --> tests/ui/into_iter_on_ref.rs:13:30 | LL | let _ = (&vec![1, 2, 3]).into_iter(); | ^^^^^^^^^ help: call directly: `iter` | = note: `-D clippy::into-iter-on-ref` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::into_iter_on_ref)]` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice` --> tests/ui/into_iter_on_ref.rs:14:41 | LL | let _ = std::rc::Rc::from(&[X][..]).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `slice` --> tests/ui/into_iter_on_ref.rs:15:44 | LL | let _ = std::sync::Arc::from(&[X][..]).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `array` --> tests/ui/into_iter_on_ref.rs:17:32 | LL | let _ = (&&&&&&&[1, 2, 3]).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `array` --> tests/ui/into_iter_on_ref.rs:18:36 | LL | let _ = (&&&&mut &&&[1, 2, 3]).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `array` --> tests/ui/into_iter_on_ref.rs:19:40 | LL | let _ = (&mut &mut &mut [1, 2, 3]).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Option` --> tests/ui/into_iter_on_ref.rs:21:24 | LL | let _ = (&Some(4)).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `Option` --> tests/ui/into_iter_on_ref.rs:22:28 | LL | let _ = (&mut Some(5)).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Result` --> tests/ui/into_iter_on_ref.rs:23:32 | LL | let _ = (&Ok::<_, i32>(6)).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `Result` --> tests/ui/into_iter_on_ref.rs:24:37 | LL | let _ = (&mut Err::<i32, _>(7)).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec` --> tests/ui/into_iter_on_ref.rs:25:34 | LL | let _ = (&Vec::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `Vec` --> tests/ui/into_iter_on_ref.rs:26:38 | LL | let _ = (&mut Vec::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `BTreeMap` --> tests/ui/into_iter_on_ref.rs:27:44 | LL | let _ = (&BTreeMap::<i32, u64>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `BTreeMap` --> tests/ui/into_iter_on_ref.rs:28:48 | LL | let _ = (&mut BTreeMap::<i32, u64>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `VecDeque` --> tests/ui/into_iter_on_ref.rs:29:39 | LL | let _ = (&VecDeque::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `VecDeque` --> tests/ui/into_iter_on_ref.rs:30:43 | LL | let _ = (&mut VecDeque::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `LinkedList` --> tests/ui/into_iter_on_ref.rs:31:41 | LL | let _ = (&LinkedList::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `LinkedList` --> tests/ui/into_iter_on_ref.rs:32:45 | LL | let _ = (&mut LinkedList::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `HashMap` --> tests/ui/into_iter_on_ref.rs:33:43 | LL | let _ = (&HashMap::<i32, u64>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter_mut()` and will not consume the `HashMap` --> tests/ui/into_iter_on_ref.rs:34:47 | LL | let _ = (&mut HashMap::<i32, u64>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter_mut` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `BTreeSet` --> tests/ui/into_iter_on_ref.rs:36:39 | LL | let _ = (&BTreeSet::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `BinaryHeap` --> tests/ui/into_iter_on_ref.rs:37:41 | LL | let _ = (&BinaryHeap::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `HashSet` --> tests/ui/into_iter_on_ref.rs:38:38 | LL | let _ = (&HashSet::<i32>::new()).into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Path` --> tests/ui/into_iter_on_ref.rs:39:43 | LL | let _ = std::path::Path::new("12/34").into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `PathBuf` --> tests/ui/into_iter_on_ref.rs:40:47 | LL | let _ = std::path::PathBuf::from("12/34").into_iter(); | ^^^^^^^^^ help: call directly: `iter` error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `array` --> tests/ui/into_iter_on_ref.rs:42:26 | LL | let _ = (&[1, 2, 3]).into_iter().next(); | ^^^^^^^^^ help: call directly: `iter` error: aborting due to 26 previous errors