// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty // revisions: current next #![allow(incomplete_features)] #![feature(return_position_impl_trait_in_trait)] use std::ops::Deref; pub trait Foo { fn lol(&self) -> impl Deref { //~^ type mismatch resolving `<&i32 as Deref>::Target == String` &1i32 } } fn main() {}