rust/tests/ui/search_is_some_fixable_some.fixed

// run-rustfix
#![allow(dead_code)]
#![warn(clippy::search_is_some)]

fn main() {
    let v = vec![3, 2, 1, 0, -1, -2, -3];
    let y = &&42;

    // Check `find().is_some()`, single-line case.
    let _ = v.iter().any(|x| *x < 0);
    let _ = (0..1).any(|x| **y == x); // one dereference less
    let _ = (0..1).any(|x| x == 0);
    let _ = v.iter().any(|x| *x == 0);
    let _ = (4..5).any(|x| x == 1 || x == 3 || x == 5);
    let _ = (1..3).any(|x| [1, 2, 3].contains(&x));
    let _ = (1..3).any(|x| x == 0 || [1, 2, 3].contains(&x));
    let _ = (1..3).any(|x| [1, 2, 3].contains(&x) || x == 0);
    let _ = (1..3)
        .any(|x| [1, 2, 3].contains(&x) || x == 0 || [4, 5, 6].contains(&x) || x == -1);

    // Check `position().is_some()`, single-line case.
    let _ = v.iter().any(|&x| x < 0);

    // Check `rposition().is_some()`, single-line case.
    let _ = v.iter().any(|&x| x < 0);

    let s1 = String::from("hello world");
    let s2 = String::from("world");
    // caller of `find()` is a `&`static str`
    let _ = "hello world".contains("world");
    let _ = "hello world".contains(&s2);
    let _ = "hello world".contains(&s2[2..]);
    // caller of `find()` is a `String`
    let _ = s1.contains("world");
    let _ = s1.contains(&s2);
    let _ = s1.contains(&s2[2..]);
    // caller of `find()` is slice of `String`
    let _ = s1[2..].contains("world");
    let _ = s1[2..].contains(&s2);
    let _ = s1[2..].contains(&s2[2..]);
}

#[allow(clippy::clone_on_copy, clippy::map_clone)]
mod issue7392 {
    struct Player {
        hand: Vec<usize>,
    }
    fn filter() {
        let p = Player {
            hand: vec![1, 2, 3, 4, 5],
        };
        let filter_hand = vec![5];
        let _ = p
            .hand
            .iter()
            .filter(|c| filter_hand.iter().any(|cc| c == &cc))
            .map(|c| c.clone())
            .collect::<Vec<_>>();
    }

    struct PlayerTuple {
        hand: Vec<(usize, char)>,
    }
    fn filter_tuple() {
        let p = PlayerTuple {
            hand: vec![(1, 'a'), (2, 'b'), (3, 'c'), (4, 'd'), (5, 'e')],
        };
        let filter_hand = vec![5];
        let _ = p
            .hand
            .iter()
            .filter(|(c, _)| filter_hand.iter().any(|cc| c == cc))
            .map(|c| c.clone())
            .collect::<Vec<_>>();
    }
}