128 lines
4.1 KiB
Rust
128 lines
4.1 KiB
Rust
use pin_project::pin_project;
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# [pin (__private (! Unpin , project = EnumProj , project_ref = EnumProjRef))]
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enum Enum<T, U> {
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Struct {
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#[pin]
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pinned: T,
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unpinned: U,
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},
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Tuple(#[pin] T, U),
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Unit,
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}
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#[allow(box_pointers)]
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#[allow(deprecated)]
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#[allow(explicit_outlives_requirements)]
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#[allow(single_use_lifetimes)]
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#[allow(unreachable_pub)]
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#[allow(clippy::unknown_clippy_lints)]
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#[allow(clippy::pattern_type_mismatch)]
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#[allow(clippy::redundant_pub_crate)]
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#[allow(clippy::type_repetition_in_bounds)]
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#[allow(dead_code)]
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#[allow(clippy::mut_mut)]
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enum EnumProj<'pin, T, U>
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where
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Enum<T, U>: 'pin,
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{
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Struct {
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pinned: ::pin_project::__private::Pin<&'pin mut (T)>,
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unpinned: &'pin mut (U),
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},
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Tuple(::pin_project::__private::Pin<&'pin mut (T)>, &'pin mut (U)),
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Unit,
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}
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#[allow(box_pointers)]
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#[allow(deprecated)]
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#[allow(explicit_outlives_requirements)]
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#[allow(single_use_lifetimes)]
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#[allow(unreachable_pub)]
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#[allow(clippy::unknown_clippy_lints)]
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#[allow(clippy::pattern_type_mismatch)]
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#[allow(clippy::redundant_pub_crate)]
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#[allow(clippy::type_repetition_in_bounds)]
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#[allow(dead_code)]
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#[allow(clippy::ref_option_ref)]
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enum EnumProjRef<'pin, T, U>
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where
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Enum<T, U>: 'pin,
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{
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Struct {
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pinned: ::pin_project::__private::Pin<&'pin (T)>,
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unpinned: &'pin (U),
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},
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Tuple(::pin_project::__private::Pin<&'pin (T)>, &'pin (U)),
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Unit,
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}
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#[allow(box_pointers)]
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#[allow(deprecated)]
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#[allow(explicit_outlives_requirements)]
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#[allow(single_use_lifetimes)]
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#[allow(unreachable_pub)]
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#[allow(clippy::unknown_clippy_lints)]
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#[allow(clippy::pattern_type_mismatch)]
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#[allow(clippy::redundant_pub_crate)]
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#[allow(clippy::type_repetition_in_bounds)]
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#[allow(unused_qualifications)]
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#[allow(clippy::semicolon_if_nothing_returned)]
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#[allow(clippy::use_self)]
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#[allow(clippy::used_underscore_binding)]
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const _: () = {
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#[allow(unused_extern_crates)]
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extern crate pin_project as _pin_project;
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impl<T, U> Enum<T, U> {
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fn project<'pin>(
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self: _pin_project::__private::Pin<&'pin mut Self>,
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) -> EnumProj<'pin, T, U> {
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unsafe {
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match self.get_unchecked_mut() {
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Self::Struct { pinned, unpinned } => EnumProj::Struct {
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pinned: _pin_project::__private::Pin::new_unchecked(pinned),
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unpinned,
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},
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Self::Tuple(_0, _1) => {
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EnumProj::Tuple(_pin_project::__private::Pin::new_unchecked(_0), _1)
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}
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Self::Unit => EnumProj::Unit,
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}
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}
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}
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#[allow(clippy::missing_const_for_fn)]
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fn project_ref<'pin>(
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self: _pin_project::__private::Pin<&'pin Self>,
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) -> EnumProjRef<'pin, T, U> {
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unsafe {
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match self.get_ref() {
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Self::Struct { pinned, unpinned } => EnumProjRef::Struct {
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pinned: _pin_project::__private::Pin::new_unchecked(pinned),
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unpinned,
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},
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Self::Tuple(_0, _1) => {
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EnumProjRef::Tuple(_pin_project::__private::Pin::new_unchecked(_0), _1)
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}
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Self::Unit => EnumProjRef::Unit,
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}
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}
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}
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}
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impl<'pin, T, U> _pin_project::__private::Unpin for Enum<T, U> where
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_pin_project::__private::Wrapper<'pin, _pin_project::__private::PhantomPinned>:
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_pin_project::__private::Unpin
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{
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}
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#[doc(hidden)]
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unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for Enum<T, U> where
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_pin_project::__private::Wrapper<'pin, _pin_project::__private::PhantomPinned>:
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_pin_project::__private::Unpin
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{
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}
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trait EnumMustNotImplDrop {}
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#[allow(clippy::drop_bounds, drop_bounds)]
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impl<T: _pin_project::__private::Drop> EnumMustNotImplDrop for T {}
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impl<T, U> EnumMustNotImplDrop for Enum<T, U> {}
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#[doc(hidden)]
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impl<T, U> _pin_project::__private::PinnedDrop for Enum<T, U> {
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unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
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}
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};
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fn main() {}
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