rust/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit.rs
2023-07-29 21:29:03 +00:00

25 lines
472 B
Rust

// issue: 114145
#![feature(return_position_impl_trait_in_trait)]
trait Iterable {
type Item<'a>
where
Self: 'a;
fn iter(&self) -> impl '_ + Iterator<Item = Self::Item<'_>>;
}
impl<'a, I: 'a + Iterable> Iterable for &'a I {
type Item<'b> = I::Item<'a>
where
'b: 'a;
//~^ ERROR impl has stricter requirements than trait
fn iter(&self) -> impl 'a + Iterator<Item = I::Item<'a>> {
(*self).iter()
}
}
fn main() {}