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// 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);
}
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