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use pin_project::pin_project;
# [pin (__private (! Unpin , project = EnumProj , project_ref = EnumProjRef))]
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(dead_code)]
#[allow(clippy::mut_mut)]
#[allow(clippy::type_repetition_in_bounds)]
enum EnumProj<'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(dead_code)]
#[allow(clippy::ref_option_ref)]
#[allow(clippy::type_repetition_in_bounds)]
enum EnumProjRef<'pin, T, U>
where
Enum<T, U>: 'pin,
{
Struct {
pinned: ::pin_project::__private::Pin<&'pin (T)>,
unpinned: &'pin (U),
},
Tuple(::pin_project::__private::Pin<&'pin (T)>, &'pin (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::semicolon_if_nothing_returned)]
#[allow(clippy::used_underscore_binding)]
const _: () = {
impl<T, U> Enum<T, U> {
fn project<'pin>(
self: ::pin_project::__private::Pin<&'pin mut Self>,
) -> EnumProj<'pin, T, U> {
unsafe {
match self.get_unchecked_mut() {
Self::Struct { pinned, unpinned } => EnumProj::Struct {
pinned: ::pin_project::__private::Pin::new_unchecked(pinned),
unpinned,
},
Self::Tuple(_0, _1) => {
EnumProj::Tuple(::pin_project::__private::Pin::new_unchecked(_0), _1)
}
Self::Unit => EnumProj::Unit,
}
}
}
#[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 { pinned, unpinned } => EnumProjRef::Struct {
pinned: ::pin_project::__private::Pin::new_unchecked(pinned),
unpinned,
},
Self::Tuple(_0, _1) => {
EnumProjRef::Tuple(::pin_project::__private::Pin::new_unchecked(_0), _1)
}
Self::Unit => EnumProjRef::Unit,
}
}
}
}
impl<'pin, T, U> ::pin_project::__private::Unpin for Enum<T, U> where
::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
::pin_project::__private::Unpin
{
}
#[doc(hidden)]
unsafe impl<'pin, T, U> ::pin_project::UnsafeUnpin for Enum<T, U> where
::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
::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() {}
|
