rust/tests/ui/impl-trait/in-trait/late-bound-in-object-assocty.rs

// Test for issue #132429
//@compile-flags: -Zunstable-options --edition=2024
//@check-pass

use std::future::Future;

trait Test {
    fn foo<'a>(&'a self) -> Box<dyn Future<Output = impl IntoIterator<Item = u32>>> {
        Box::new(async { [] })
    }
}

fn main() {}