3 #![feature(return_position_impl_trait_in_trait)]
4 #![allow(incomplete_features)]
10 fn bar(self) -> impl Deref<Target = impl Display + ?Sized>;
16 fn bar(self) -> &'static str {
24 fn bar(self) -> Box<i32> {
30 println!("Message for you: {:?}", &*A.bar());
31 println!("Another for you: {:?}", &*B.bar());