New upstream version 1.43.0+dfsg1

[rustc.git] / src / doc / book / listings / ch15-smart-pointers / listing-15-05 / src / main.rs

enum List {
    Cons(i32, Box<List>),
    Nil,
}

use crate::List::{Cons, Nil};

fn main() {
    let list = Cons(1, Box::new(Cons(2, Box::new(Cons(3, Box::new(Nil))))));
}