[rustc.git] / src / test / ui / issues / issue-3794.rs

// run-pass
#![allow(dead_code)]

trait T {
    fn print(&self);
}

#[derive(Debug)]
struct S {
    s: isize,
}

impl T for S {
    fn print(&self) {
        println!("{:?}", self);
    }
}

fn print_t(t: &dyn T) {
    t.print();
}

fn print_s(s: &S) {
    s.print();
}

pub fn main() {
    let s: Box<S> = Box::new(S { s: 5 });
    print_s(&*s);
    let t: Box<dyn T> = s as Box<dyn T>;
    print_t(&*t);
}
Commit	Line	Data
b7449926	1	// run-pass
c295e0f8	2	#![allow(dead_code)]
1a4d82fc	3
223e47cc LB	4	trait T {
	5	fn print(&self);
	6	}
	7
85aaf69f	8	#[derive(Debug)]
223e47cc	9	struct S {
c34b1796	10	s: isize,
223e47cc LB	11	}
	12
	13	impl T for S {
	14	fn print(&self) {
1a4d82fc	15	println!("{:?}", self);
223e47cc LB	16	}
	17	}
	18
dc9dc135	19	fn print_t(t: &dyn T) {
223e47cc LB	20	t.print();
	21	}
	22
	23	fn print_s(s: &S) {
	24	s.print();
	25	}
	26
	27	pub fn main() {
f2b60f7d	28	let s: Box<S> = Box::new(S { s: 5 });
1a4d82fc	29	print_s(&*s);
dc9dc135	30	let t: Box<dyn T> = s as Box<dyn T>;
1a4d82fc	31	print_t(&*t);
223e47cc	32	}