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#![warn(rust_2018_idioms, single_use_lifetimes)]
#![allow(dead_code)]
#[macro_use]
mod auxiliary;
use std::marker::PhantomPinned;
use pin_project::{pin_project, UnsafeUnpin};
#[pin_project(UnsafeUnpin)]
pub struct Blah<T, U> {
f1: U,
#[pin]
f2: T,
}
unsafe impl<T: Unpin, U> UnsafeUnpin for Blah<T, U> {}
assert_unpin!(Blah<(), ()>);
assert_unpin!(Blah<(), PhantomPinned>);
assert_not_unpin!(Blah<PhantomPinned, ()>);
assert_not_unpin!(Blah<PhantomPinned, PhantomPinned>);
#[pin_project(UnsafeUnpin)]
struct OverlappingLifetimeNames<'pin, T, U> {
#[pin]
f1: U,
#[pin]
f2: Option<T>,
f3: &'pin (),
}
unsafe impl<T: Unpin, U: Unpin> UnsafeUnpin for OverlappingLifetimeNames<'_, T, U> {}
assert_unpin!(OverlappingLifetimeNames<'_, (), ()>);
assert_not_unpin!(OverlappingLifetimeNames<'_, PhantomPinned, ()>);
assert_not_unpin!(OverlappingLifetimeNames<'_, (), PhantomPinned>);
assert_not_unpin!(OverlappingLifetimeNames<'_, PhantomPinned, PhantomPinned>);
#[test]
fn trivial_bounds() {
#[pin_project(UnsafeUnpin)]
pub struct NotImplementUnsafeUnpin {
#[pin]
f: PhantomPinned,
}
assert_not_unpin!(NotImplementUnsafeUnpin);
}