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use pin_project::pin_project;
#[pin(__private(project_replace = EnumProjOwn))]
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(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 { pinned: ::pin_project::__private::PhantomData<T>, unpinned: U },
Tuple(::pin_project::__private::PhantomData<T>, 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_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 { pinned, unpinned } => {
let __result = EnumProjOwn::Struct {
pinned: _pin_project::__private::PhantomData,
unpinned: _pin_project::__private::ptr::read(unpinned),
};
{
let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
pinned,
);
}
__result
}
Self::Tuple(_0, _1) => {
let __result = EnumProjOwn::Tuple(
_pin_project::__private::PhantomData,
_pin_project::__private::ptr::read(_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,
}
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() {}
|
