use pin_project::pin_project;
# [pin (__private (project = Proj))]
enum Enum<T, U> {
    Struct {
        #[pin]
        pinned: T,
        unpinned: U,
    },
    Tuple(#[pin] T, U),
    Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(clippy::unknown_clippy_lints)]
#[allow(clippy::pattern_type_mismatch)]
#[allow(clippy::redundant_pub_crate)]
#[allow(clippy::type_repetition_in_bounds)]
#[allow(dead_code)]
#[allow(clippy::mut_mut)]
enum Proj<'pin, T, U>
where
    Enum<T, U>: 'pin,
{
    Struct {
        pinned: ::pin_project::__private::Pin<&'pin mut (T)>,
        unpinned: &'pin mut (U),
    },
    Tuple(::pin_project::__private::Pin<&'pin mut (T)>, &'pin mut (U)),
    Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(clippy::unknown_clippy_lints)]
#[allow(clippy::pattern_type_mismatch)]
#[allow(clippy::redundant_pub_crate)]
#[allow(clippy::type_repetition_in_bounds)]
#[allow(unused_qualifications)]
#[allow(clippy::semicolon_if_nothing_returned)]
#[allow(clippy::use_self)]
#[allow(clippy::used_underscore_binding)]
const _: () = {
    #[allow(unused_extern_crates)]
    extern crate pin_project as _pin_project;
    impl<T, U> Enum<T, U> {
        fn project<'pin>(self: _pin_project::__private::Pin<&'pin mut Self>) -> Proj<'pin, T, U> {
            unsafe {
                match self.get_unchecked_mut() {
                    Self::Struct { pinned, unpinned } => Proj::Struct {
                        pinned: _pin_project::__private::Pin::new_unchecked(pinned),
                        unpinned,
                    },
                    Self::Tuple(_0, _1) => {
                        Proj::Tuple(_pin_project::__private::Pin::new_unchecked(_0), _1)
                    }
                    Self::Unit => Proj::Unit,
                }
            }
        }
    }
    #[allow(missing_debug_implementations)]
    struct __Enum<'pin, T, U> {
        __pin_project_use_generics: _pin_project::__private::AlwaysUnpin<
            'pin,
            (
                _pin_project::__private::PhantomData<T>,
                _pin_project::__private::PhantomData<U>,
            ),
        >,
        __field0: T,
        __field1: T,
    }
    impl<'pin, T, U> _pin_project::__private::Unpin for Enum<T, U> where
        __Enum<'pin, T, U>: _pin_project::__private::Unpin
    {
    }
    #[doc(hidden)]
    unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for Enum<T, U> where
        __Enum<'pin, T, U>: _pin_project::__private::Unpin
    {
    }
    trait EnumMustNotImplDrop {}
    #[allow(clippy::drop_bounds, drop_bounds)]
    impl<T: _pin_project::__private::Drop> EnumMustNotImplDrop for T {}
    impl<T, U> EnumMustNotImplDrop for Enum<T, U> {}
    #[doc(hidden)]
    impl<T, U> _pin_project::__private::PinnedDrop for Enum<T, U> {
        unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
    }
};
fn main() {}