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use pin_project::pin_project;
#[pin(
__private(
project = EnumProj,
project_ref = EnumProjRef,
project_replace = EnumProjOwn
)
)]
enum Enum<T, U> {
Struct { #[pin] pinned1: T, #[pin] pinned2: T, unpinned1: U, unpinned2: U },
Tuple(#[pin] T, #[pin] T, U, U),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[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 EnumProj<'pin, T, U>
where
Enum<T, U>: 'pin,
{
Struct {
pinned1: ::pin_project::__private::Pin<&'pin mut (T)>,
pinned2: ::pin_project::__private::Pin<&'pin mut (T)>,
unpinned1: &'pin mut (U),
unpinned2: &'pin mut (U),
},
Tuple(
::pin_project::__private::Pin<&'pin mut (T)>,
::pin_project::__private::Pin<&'pin mut (T)>,
&'pin mut (U),
&'pin mut (U),
),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[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::ref_option_ref)]
enum EnumProjRef<'pin, T, U>
where
Enum<T, U>: 'pin,
{
Struct {
pinned1: ::pin_project::__private::Pin<&'pin (T)>,
pinned2: ::pin_project::__private::Pin<&'pin (T)>,
unpinned1: &'pin (U),
unpinned2: &'pin (U),
},
Tuple(
::pin_project::__private::Pin<&'pin (T)>,
::pin_project::__private::Pin<&'pin (T)>,
&'pin (U),
&'pin (U),
),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[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(variant_size_differences)]
#[allow(clippy::large_enum_variant)]
enum EnumProjOwn<T, U> {
Struct {
pinned1: ::pin_project::__private::PhantomData<T>,
pinned2: ::pin_project::__private::PhantomData<T>,
unpinned1: U,
unpinned2: U,
},
Tuple(
::pin_project::__private::PhantomData<T>,
::pin_project::__private::PhantomData<T>,
U,
U,
),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[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> {
#[allow(dead_code)]
fn project<'pin>(
self: _pin_project::__private::Pin<&'pin mut Self>,
) -> EnumProj<'pin, T, U> {
unsafe {
match self.get_unchecked_mut() {
Self::Struct { pinned1, pinned2, unpinned1, unpinned2 } => {
EnumProj::Struct {
pinned1: _pin_project::__private::Pin::new_unchecked(
pinned1,
),
pinned2: _pin_project::__private::Pin::new_unchecked(
pinned2,
),
unpinned1,
unpinned2,
}
}
Self::Tuple(_0, _1, _2, _3) => {
EnumProj::Tuple(
_pin_project::__private::Pin::new_unchecked(_0),
_pin_project::__private::Pin::new_unchecked(_1),
_2,
_3,
)
}
Self::Unit => EnumProj::Unit,
}
}
}
#[allow(dead_code)]
#[allow(clippy::missing_const_for_fn)]
fn project_ref<'pin>(
self: _pin_project::__private::Pin<&'pin Self>,
) -> EnumProjRef<'pin, T, U> {
unsafe {
match self.get_ref() {
Self::Struct { pinned1, pinned2, unpinned1, unpinned2 } => {
EnumProjRef::Struct {
pinned1: _pin_project::__private::Pin::new_unchecked(
pinned1,
),
pinned2: _pin_project::__private::Pin::new_unchecked(
pinned2,
),
unpinned1,
unpinned2,
}
}
Self::Tuple(_0, _1, _2, _3) => {
EnumProjRef::Tuple(
_pin_project::__private::Pin::new_unchecked(_0),
_pin_project::__private::Pin::new_unchecked(_1),
_2,
_3,
)
}
Self::Unit => EnumProjRef::Unit,
}
}
}
#[allow(dead_code)]
fn project_replace(
self: _pin_project::__private::Pin<&mut Self>,
__replacement: Self,
) -> EnumProjOwn<T, U> {
unsafe {
let __self_ptr: *mut Self = self.get_unchecked_mut();
let __guard = _pin_project::__private::UnsafeOverwriteGuard::new(
__self_ptr,
__replacement,
);
match &mut *__self_ptr {
Self::Struct { pinned1, pinned2, unpinned1, unpinned2 } => {
let __result = EnumProjOwn::Struct {
pinned1: _pin_project::__private::PhantomData,
pinned2: _pin_project::__private::PhantomData,
unpinned1: _pin_project::__private::ptr::read(unpinned1),
unpinned2: _pin_project::__private::ptr::read(unpinned2),
};
{
let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
pinned2,
);
let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
pinned1,
);
}
__result
}
Self::Tuple(_0, _1, _2, _3) => {
let __result = EnumProjOwn::Tuple(
_pin_project::__private::PhantomData,
_pin_project::__private::PhantomData,
_pin_project::__private::ptr::read(_2),
_pin_project::__private::ptr::read(_3),
);
{
let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
_1,
);
let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
_0,
);
}
__result
}
Self::Unit => {
let __result = EnumProjOwn::Unit;
{}
__result
}
}
}
}
}
#[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,
__field2: T,
__field3: 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() {}