tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.rs


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// edition:2021

#![feature(return_position_impl_trait_in_trait)]

struct Wrapper<T>(T);

trait Foo {
    fn bar() -> Wrapper<Missing<impl Sized>>;
    //~^ ERROR: cannot find type `Missing` in this scope [E0412]
}

impl Foo for () {
    fn bar() -> Wrapper<i32> {
        Wrapper(0)
    }
}

fn main() {}