blob: b3b3652ac0a6425fc8c79a5e3bd250bfb623358f [file] [log] [blame]
#![feature(pin, arbitrary_self_types)]
#[macro_use] extern crate pin_utils;
use std::mem::PinMut;
use std::marker::Unpin;
struct Foo<T1, T2> {
field1: T1,
field2: T2,
}
impl<T1, T2> Foo<T1, T2> {
unsafe_pinned!(field1: T1);
unsafe_unpinned!(field2: T2);
}
impl<T1: Unpin, T2> Unpin for Foo<T1, T2> {} // Conditional Unpin impl
#[test]
fn projection() {
let foo = Foo { field1: 1, field2: 2 };
pin_mut!(foo);
let x1: PinMut<i32> = foo.field1();
assert_eq!(*x1, 1);
let x2: &mut i32 = foo.field2();
assert_eq!(*x2, 2);
}