rust/tests/ui/impl-trait/in-trait/deep-match-works.rs

// check-pass

#![feature(return_position_impl_trait_in_trait)]
#![allow(incomplete_features)]

struct Wrapper<T>(T);

trait Foo {
    fn bar() -> Wrapper<impl Sized>;
}

impl Foo for () {
    #[allow(refining_impl_trait)]
    fn bar() -> Wrapper<i32> {
        Wrapper(0)
    }
}

fn main() {}