use pin_project::pin_project;

#[pin_project(!Unpin)] //~ ERROR E0119
struct Foo<T, U> {
    #[pin]
    future: T,
    field: U,
}

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

#[pin_project(!Unpin)] //~ ERROR E0119
struct Bar<T, U> {
    #[pin]
    future: T,
    field: U,
}

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

#[pin_project(!Unpin)] //~ ERROR E0119
struct Baz<T, U> {
    #[pin]
    future: T,
    field: U,
}

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

fn main() {}