89 lines
3.0 KiB
Rust
89 lines
3.0 KiB
Rust
use pin_project_lite::pin_project;
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enum Enum<T, U> {
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Struct {
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pinned1: T,
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pinned2: T,
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unpinned1: U,
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unpinned2: 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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pinned1: ::pin_project_lite::__private::PhantomData<T>,
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pinned2: ::pin_project_lite::__private::PhantomData<T>,
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unpinned1: U,
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unpinned2: 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_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 {
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pinned1,
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pinned2,
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unpinned1,
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unpinned2,
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} => {
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let result = EnumProjReplace::Struct {
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pinned1: ::pin_project_lite::__private::PhantomData,
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pinned2: ::pin_project_lite::__private::PhantomData,
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unpinned1: ::pin_project_lite::__private::ptr::read(unpinned1),
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unpinned2: ::pin_project_lite::__private::ptr::read(unpinned2),
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};
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{
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(
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::pin_project_lite::__private::UnsafeDropInPlaceGuard::new(pinned1),
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::pin_project_lite::__private::UnsafeDropInPlaceGuard::new(pinned2),
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(),
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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: (
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T,
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T,
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::pin_project_lite::__private::AlwaysUnpin<U>,
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::pin_project_lite::__private::AlwaysUnpin<U>,
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),
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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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