struct Test {
    x : i32,
}

impl Test {
    fn new() -> Self {
        let t = Test {x : 100};
        println!("Address of t: {:p}", &t as *const Test); // cast just for clarity
        t
    }
}

fn main() {
    let test = Test::new();
    println!("Address of test: {:p}", &test as *const Test); // cast just for clarity
}