mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2025-01-07 13:38:42 +00:00
128 lines
4.2 KiB
Rust
128 lines
4.2 KiB
Rust
use pin_project_lite::pin_project;
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enum Enum<T, U> {
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Struct { pinned: T, unpinned: U },
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Unit,
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}
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#[allow(dead_code)]
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#[allow(single_use_lifetimes)]
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#[allow(clippy::unknown_clippy_lints)]
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#[allow(clippy::mut_mut)]
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#[allow(clippy::redundant_pub_crate)]
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#[allow(clippy::ref_option_ref)]
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#[allow(clippy::type_repetition_in_bounds)]
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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_lite::__private::Pin<&'__pin mut (T)>,
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unpinned: &'__pin mut (U),
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},
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Unit,
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}
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#[allow(dead_code)]
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#[allow(single_use_lifetimes)]
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#[allow(clippy::unknown_clippy_lints)]
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#[allow(clippy::mut_mut)]
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#[allow(clippy::redundant_pub_crate)]
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#[allow(clippy::ref_option_ref)]
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#[allow(clippy::type_repetition_in_bounds)]
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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_lite::__private::Pin<&'__pin (T)>,
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unpinned: &'__pin (U),
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},
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Unit,
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}
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#[allow(dead_code)]
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#[allow(single_use_lifetimes)]
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#[allow(clippy::mut_mut)]
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#[allow(clippy::redundant_pub_crate)]
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#[allow(clippy::type_repetition_in_bounds)]
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enum EnumProjReplace<T, U> {
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Struct {
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pinned: ::pin_project_lite::__private::PhantomData<T>,
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unpinned: U,
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},
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Unit,
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}
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#[allow(single_use_lifetimes)]
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#[allow(clippy::unknown_clippy_lints)]
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#[allow(clippy::used_underscore_binding)]
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const _: () = {
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impl<T, U> Enum<T, U> {
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fn project<'__pin>(
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self: ::pin_project_lite::__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_lite::__private::Pin::new_unchecked(pinned),
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unpinned: unpinned,
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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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fn project_ref<'__pin>(
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self: ::pin_project_lite::__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_lite::__private::Pin::new_unchecked(pinned),
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unpinned: unpinned,
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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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fn project_replace(
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self: ::pin_project_lite::__private::Pin<&mut Self>,
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replacement: Self,
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) -> EnumProjReplace<T, U> {
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unsafe {
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let __self_ptr: *mut Self = self.get_unchecked_mut();
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let __guard = ::pin_project_lite::__private::UnsafeOverwriteGuard::new(
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__self_ptr,
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replacement,
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);
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match &mut *__self_ptr {
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Self::Struct { pinned, unpinned } => {
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let result = EnumProjReplace::Struct {
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pinned: ::pin_project_lite::__private::PhantomData,
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unpinned: ::pin_project_lite::__private::ptr::read(unpinned),
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};
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{
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(
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::pin_project_lite::__private::UnsafeDropInPlaceGuard::new(pinned),
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(),
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);
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}
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result
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}
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Self::Unit => EnumProjReplace::Unit,
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}
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}
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}
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}
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#[allow(non_snake_case)]
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struct __Origin<'__pin, T, U> {
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__dummy_lifetime: ::pin_project_lite::__private::PhantomData<&'__pin ()>,
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Struct: (T, ::pin_project_lite::__private::AlwaysUnpin<U>),
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Unit: (),
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}
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impl<'__pin, T, U> ::pin_project_lite::__private::Unpin for Enum<T, U> where
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__Origin<'__pin, T, U>: ::pin_project_lite::__private::Unpin
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{
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}
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trait MustNotImplDrop {}
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#[allow(clippy::drop_bounds, drop_bounds)]
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impl<T: ::pin_project_lite::__private::Drop> MustNotImplDrop for T {}
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impl<T, U> MustNotImplDrop for Enum<T, U> {}
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};
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fn main() {}
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