// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty // revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] mod child { trait Main { fn main() -> impl std::process::Termination; } struct Something; impl Main for () { fn main() -> Something { //~^ ERROR the trait bound `Something: Termination` is not satisfied Something } } } fn main() {}