//@ run-pass | |
#![allow(non_snake_case)] | |
#![allow(non_camel_case_types)] | |
trait repeat<A> { fn get(&self) -> A; } | |
impl<A:Clone + 'static> repeat<A> for Box<A> { | |
fn get(&self) -> A { | |
(**self).clone() | |
} | |
} | |
fn repeater<A:Clone + 'static>(v: Box<A>) -> Box<dyn repeat<A>+'static> { | |
Box::new(v) as Box<dyn repeat<A>+'static> // No | |
} | |
pub fn main() { | |
let x = 3; | |
let y = repeater(Box::new(x)); | |
assert_eq!(x, y.get()); | |
} |