tests/ui/traits/kindck-owned-contains-1.rs

   1 // run-pass
   2 #![allow(non_snake_case)]
   3 #![allow(non_camel_case_types)]
   4
   5 trait repeat<A> { fn get(&self) -> A; }
   6
   7 impl<A:Clone + 'static> repeat<A> for Box<A> {
   8     fn get(&self) -> A {
   9         (**self).clone()
  10     }
  11 }
  12
  13 fn repeater<A:Clone + 'static>(v: Box<A>) -> Box<dyn repeat<A>+'static> {
  14     Box::new(v) as Box<dyn repeat<A>+'static> // No
  15 }
  16
  17 pub fn main() {
  18     let x = 3;
  19     let y = repeater(Box::new(x));
  20     assert_eq!(x, y.get());
  21 }