rust/tests/ui/impl-trait/in-trait/deep-match-works.rs
2023-09-07 00:49:09 +00:00

20 lines
295 B
Rust

// check-pass
#![feature(return_position_impl_trait_in_trait)]
#![allow(incomplete_features)]
struct Wrapper<T>(T);
trait Foo {
fn bar() -> Wrapper<impl Sized>;
}
impl Foo for () {
#[allow(refining_impl_trait)]
fn bar() -> Wrapper<i32> {
Wrapper(0)
}
}
fn main() {}