// check-pass // [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty // revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] trait Foo { fn foo>(self) -> impl Foo; } struct Bar; impl Foo for Bar { fn foo>(self) -> impl Foo { self } } fn main() {}