mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
31 lines
477 B
Rust
31 lines
477 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 Opaque<'a> = impl Sized;
|
|
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() {}
|