#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(option_zip)]
#[derive(Debug, PartialEq)]
struct Point {
    x: f64,
    y: f64,
}
impl Point {
    fn new(x: f64, y: f64) -> Self {
        Self { x, y }
    }
}
fn main() {
    let x = Some(17.5);
    let y = Some(42.7);
    assert_eq!(x.zip_with(y, Point::new), Some(Point { x : 17.5, y : 42.7 }));
    assert_eq!(x.zip_with(None, Point::new), None);
}