// SPDX-License-Identifier: Apache-2.0 OR MIT

use pin_project_lite::pin_project;

pin_project! {
    #[project(!Unpin)]
    struct Foo<T, U> {
        #[pin]
        f1: T,
        f2: U,
    }
}

impl<T, U> Unpin for Foo<T, U> where T: Unpin {}

pin_project! {
    #[project(!Unpin)]
    struct Bar<T, U> {
        #[pin]
        f1: T,
        f2: U,
    }
}

impl<T, U> Unpin for Bar<T, U> {}

pin_project! {
    #[project(!Unpin)]
    struct Baz<T, U> {
        #[pin]
        f1: T,
        f2: U,
    }
}

impl<T: Unpin, U: Unpin> Unpin for Baz<T, U> {}

fn main() {}