// run-rustfix
#![allow(clippy::useless_vec)]
#![warn(clippy::into_iter_on_ref)]
-#![deny(clippy::into_iter_on_array)]
struct X;
use std::collections::*;
for _ in &[1, 2, 3] {}
for _ in vec![X, X] {}
for _ in &vec![X, X] {}
- for _ in [1, 2, 3].iter() {} //~ ERROR equivalent to .iter()
- let _ = [1, 2, 3].iter(); //~ ERROR equivalent to .iter()
let _ = vec![1, 2, 3].into_iter();
let _ = (&vec![1, 2, 3]).iter(); //~ WARN equivalent to .iter()
let _ = vec![1, 2, 3].into_boxed_slice().iter(); //~ WARN equivalent to .iter()