rustlings/exercises/clippy/clippy2.rs

// clippy2.rs
// Make me compile! Execute `rustlings hint clippy2` for hints :)

fn main() {
    let mut res = 42;
    let option = Some(12);
    // for x in option.into_iter() {
    if let Some(x) = option {
            res += x;
    }
    println!("{}", res);
}