blob: bec830238a95c0c02346209c750253d213183259 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
use auxiliary_macro::remove_attr;
use pin_project::pin_project;
use std::{marker::PhantomPinned, pin::Pin};
fn is_unpin<T: Unpin>() {}
#[pin_project]
#[remove_attr(field_all)]
struct A {
#[pin]
f: PhantomPinned,
}
#[remove_attr(field_all)]
#[pin_project]
struct B {
#[pin]
f: PhantomPinned,
}
fn main() {
is_unpin::<A>();
is_unpin::<B>();
let mut x = A { f: PhantomPinned };
let x = Pin::new(&mut x).project();
let _: Pin<&mut PhantomPinned> = x.f; //~ ERROR E0308
let mut x = B { f: PhantomPinned };
let x = Pin::new(&mut x).project();
let _: Pin<&mut PhantomPinned> = x.f; //~ ERROR E0308
}
|