mirror of
https://github.com/rust-lang/rust.git
synced 2025-06-21 03:57:38 +00:00
21 lines
338 B
Rust
21 lines
338 B
Rust
|
//@ check-pass
|
||
|
|
//@ edition: 2021
|
||
|
|
//@ revisions: current next
|
||
|
|
//@[next] compile-flags: -Znext-solver
|
||
|
|
|
||
|
|
#![deny(refining_impl_trait)]
|
||
|
|
|
||
|
|
pub trait Foo {
|
||
|
|
type Item;
|
||
|
|
|
||
|
|
fn hello() -> impl Iterator<Item = Self::Item>;
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Foo for () {
|
||
|
|
type Item = ();
|
||
|
|
|
||
|
|
fn hello() -> impl Iterator<Item = ()> { [()].into_iter() }
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|