// FIXME: Make me pass! Diff budget: 2 lines.

#[derive(Debug, PartialEq, Copy, Clone)]
struct MyType(usize);

pub fn main() {
    let mut x = MyType(1);
    let y = x;
    assert_eq!(y, MyType(1));

    // Do not modify this line.
    let x = &mut x;
}
