rust-clippy/tests/ui/single_element_loop.rs

// run-rustfix
// Tests from for_loop.rs that don't have suggestions

#[warn(clippy::single_element_loop)]
fn main() {
    let item1 = 2;
    for item in &[item1] {
        dbg!(item);
    }

    for item in [item1].iter() {
        dbg!(item);
    }

    for item in &[0..5] {
        dbg!(item);
    }

    for item in [0..5].iter_mut() {
        dbg!(item);
    }

    for item in [0..5] {
        dbg!(item);
    }

    for item in [0..5].into_iter() {
        dbg!(item);
    }
}