| // run-rustfix |
| #![allow(clippy::useless_vec)] |
| #![warn(clippy::into_iter_on_ref)] |
| #![deny(clippy::into_iter_on_array)] |
| |
| struct X; |
| use std::collections::*; |
| |
| fn main() { |
| for _ in &[1, 2, 3] {} |
| for _ in vec![X, X] {} |
| for _ in &vec![X, X] {} |
| for _ in [1, 2, 3].into_iter() {} //~ ERROR equivalent to .iter() |
| |
| let _ = [1, 2, 3].into_iter(); //~ ERROR equivalent to .iter() |
| let _ = vec![1, 2, 3].into_iter(); |
| let _ = (&vec![1, 2, 3]).into_iter(); //~ WARN equivalent to .iter() |
| let _ = vec![1, 2, 3].into_boxed_slice().into_iter(); //~ WARN equivalent to .iter() |
| let _ = std::rc::Rc::from(&[X][..]).into_iter(); //~ WARN equivalent to .iter() |
| let _ = std::sync::Arc::from(&[X][..]).into_iter(); //~ WARN equivalent to .iter() |
| |
| let _ = (&&&&&&&[1, 2, 3]).into_iter(); //~ ERROR equivalent to .iter() |
| let _ = (&&&&mut &&&[1, 2, 3]).into_iter(); //~ ERROR equivalent to .iter() |
| let _ = (&mut &mut &mut [1, 2, 3]).into_iter(); //~ ERROR equivalent to .iter_mut() |
| |
| let _ = (&Some(4)).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut Some(5)).into_iter(); //~ WARN equivalent to .iter_mut() |
| let _ = (&Ok::<_, i32>(6)).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut Err::<i32, _>(7)).into_iter(); //~ WARN equivalent to .iter_mut() |
| let _ = (&Vec::<i32>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut Vec::<i32>::new()).into_iter(); //~ WARN equivalent to .iter_mut() |
| let _ = (&BTreeMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut BTreeMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter_mut() |
| let _ = (&VecDeque::<i32>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut VecDeque::<i32>::new()).into_iter(); //~ WARN equivalent to .iter_mut() |
| let _ = (&LinkedList::<i32>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut LinkedList::<i32>::new()).into_iter(); //~ WARN equivalent to .iter_mut() |
| let _ = (&HashMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&mut HashMap::<i32, u64>::new()).into_iter(); //~ WARN equivalent to .iter_mut() |
| |
| let _ = (&BTreeSet::<i32>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&BinaryHeap::<i32>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = (&HashSet::<i32>::new()).into_iter(); //~ WARN equivalent to .iter() |
| let _ = std::path::Path::new("12/34").into_iter(); //~ WARN equivalent to .iter() |
| let _ = std::path::PathBuf::from("12/34").into_iter(); //~ ERROR equivalent to .iter() |
| } |