mirror of https://github.com/rust-lang/rust
45 lines
928 B
Rust
45 lines
928 B
Rust
//@ check-pass
|
|
//@ edition:2018
|
|
|
|
#![feature(arbitrary_self_types)]
|
|
#![allow(non_snake_case)]
|
|
|
|
use std::marker::PhantomData;
|
|
use std::ops::Deref;
|
|
use std::pin::Pin;
|
|
|
|
struct Struct { }
|
|
|
|
struct Wrap<T, P>(T, PhantomData<P>);
|
|
|
|
impl<T, P> Deref for Wrap<T, P> {
|
|
type Target = T;
|
|
fn deref(&self) -> &T { &self.0 }
|
|
}
|
|
|
|
impl Struct {
|
|
// Test using multiple `&Self`:
|
|
|
|
async fn wrap_ref_Self_ref_Self(self: Wrap<&Self, &Self>, f: &u8) -> &u8 {
|
|
f
|
|
}
|
|
|
|
async fn box_wrap_ref_Self_ref_Self(self: Box<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
|
|
f
|
|
}
|
|
|
|
async fn pin_wrap_ref_Self_ref_Self(self: Pin<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
|
|
f
|
|
}
|
|
|
|
async fn box_box_wrap_ref_Self_ref_Self(self: Box<Box<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
|
|
f
|
|
}
|
|
|
|
async fn box_pin_wrap_ref_Self_ref_Self(self: Box<Pin<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
|
|
f
|
|
}
|
|
}
|
|
|
|
fn main() { }
|