mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-12 16:45:37 +00:00
32 lines
502 B
Rust
32 lines
502 B
Rust
//@ check-pass
|
|
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
struct MyTy<'a>(Vec<u8>, &'a ());
|
|
|
|
impl MyTy<'_> {
|
|
fn one(&mut self) -> &mut impl Sized {
|
|
&mut self.0
|
|
}
|
|
fn two(&mut self) -> &mut (impl Sized + 'static) {
|
|
self.one()
|
|
}
|
|
}
|
|
|
|
type Opaque2 = impl Sized;
|
|
type Opaque<'a> = Opaque2;
|
|
fn define<'a>() -> Opaque<'a> {}
|
|
|
|
fn test<'a>() {
|
|
None::<&'static Opaque<'a>>;
|
|
}
|
|
|
|
fn one<'a, 'b: 'b>() -> &'a impl Sized {
|
|
&()
|
|
}
|
|
fn two<'a, 'b>() {
|
|
one::<'a, 'b>();
|
|
}
|
|
|
|
fn main() {}
|