#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![allow(dropping_copy_types)]
#[derive(Copy, Clone)]
struct Foo(u8);
fn main() {
    let x = 1;
    let y = Foo(2);
    drop(x);
    drop(y);
    println!("x: {}, y: {}", x, y.0);
}