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

// run-pass
#![feature(box_syntax)]
#![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 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
1a4d82fc	2	#![feature(box_syntax)]
c295e0f8	3	#![allow(dead_code)]
1a4d82fc	4
223e47cc LB	5	trait T {
	6	fn print(&self);
	7	}
	8
85aaf69f	9	#[derive(Debug)]
223e47cc	10	struct S {
c34b1796	11	s: isize,
223e47cc LB	12	}
	13
	14	impl T for S {
	15	fn print(&self) {
1a4d82fc	16	println!("{:?}", self);
223e47cc LB	17	}
	18	}
	19
dc9dc135	20	fn print_t(t: &dyn T) {
223e47cc LB	21	t.print();
	22	}
	23
	24	fn print_s(s: &S) {
	25	s.print();
	26	}
	27
	28	pub fn main() {
1a4d82fc JJ	29	let s: Box<S> = box S { s: 5 };
1a4d82fc JJ	30	print_s(&*s);
dc9dc135	31	let t: Box<dyn T> = s as Box<dyn T>;
1a4d82fc	32	print_t(&*t);
223e47cc	33	}