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| 1 | +use pin_project_lite::pin_project; |
| 2 | +use std::pin::Pin; |
| 3 | +enum Enum<T, U> { |
| 4 | + Struct { pinned: T, unpinned: U }, |
| 5 | + Unit, |
| 6 | +} |
| 7 | +#[allow(dead_code)] |
| 8 | +#[allow(single_use_lifetimes)] |
| 9 | +#[allow(clippy::mut_mut)] |
| 10 | +#[allow(clippy::redundant_pub_crate)] |
| 11 | +#[allow(clippy::type_repetition_in_bounds)] |
| 12 | +enum EnumProj<'__pin, T, U> |
| 13 | +where |
| 14 | + Enum<T, U>: '__pin, |
| 15 | +{ |
| 16 | + Struct { |
| 17 | + pinned: ::pin_project_lite::__private::Pin<&'__pin mut (T)>, |
| 18 | + unpinned: &'__pin mut (U), |
| 19 | + }, |
| 20 | + Unit, |
| 21 | +} |
| 22 | +#[allow(dead_code)] |
| 23 | +#[allow(single_use_lifetimes)] |
| 24 | +#[allow(clippy::mut_mut)] |
| 25 | +#[allow(clippy::redundant_pub_crate)] |
| 26 | +#[allow(clippy::type_repetition_in_bounds)] |
| 27 | +enum EnumProjRef<'__pin, T, U> |
| 28 | +where |
| 29 | + Enum<T, U>: '__pin, |
| 30 | +{ |
| 31 | + Struct { |
| 32 | + pinned: ::pin_project_lite::__private::Pin<&'__pin (T)>, |
| 33 | + unpinned: &'__pin (U), |
| 34 | + }, |
| 35 | + Unit, |
| 36 | +} |
| 37 | +#[allow(single_use_lifetimes)] |
| 38 | +#[allow(clippy::used_underscore_binding)] |
| 39 | +const _: () = { |
| 40 | + impl<T, U> Enum<T, U> { |
| 41 | + fn project<'__pin>( |
| 42 | + self: ::pin_project_lite::__private::Pin<&'__pin mut Self>, |
| 43 | + ) -> EnumProj<'__pin, T, U> { |
| 44 | + unsafe { |
| 45 | + match self.get_unchecked_mut() { |
| 46 | + Enum::Struct { pinned, unpinned } => EnumProj::Struct { |
| 47 | + pinned: ::pin_project_lite::__private::Pin::new_unchecked(pinned), |
| 48 | + unpinned: unpinned, |
| 49 | + }, |
| 50 | + Enum::Unit => EnumProj::Unit, |
| 51 | + } |
| 52 | + } |
| 53 | + } |
| 54 | + fn project_ref<'__pin>( |
| 55 | + self: ::pin_project_lite::__private::Pin<&'__pin Self>, |
| 56 | + ) -> EnumProjRef<'__pin, T, U> { |
| 57 | + unsafe { |
| 58 | + match self.get_ref() { |
| 59 | + Enum::Struct { pinned, unpinned } => EnumProjRef::Struct { |
| 60 | + pinned: ::pin_project_lite::__private::Pin::new_unchecked(pinned), |
| 61 | + unpinned: unpinned, |
| 62 | + }, |
| 63 | + Enum::Unit => EnumProjRef::Unit, |
| 64 | + } |
| 65 | + } |
| 66 | + } |
| 67 | + } |
| 68 | + #[allow(non_snake_case)] |
| 69 | + struct __Origin<'__pin, T, U> { |
| 70 | + __dummy_lifetime: ::pin_project_lite::__private::PhantomData<&'__pin ()>, |
| 71 | + Struct: (T, ::pin_project_lite::__private::AlwaysUnpin<U>), |
| 72 | + Unit: (), |
| 73 | + } |
| 74 | + impl<'__pin, T, U> ::pin_project_lite::__private::Unpin for Enum<T, U> where |
| 75 | + __Origin<'__pin, T, U>: ::pin_project_lite::__private::Unpin |
| 76 | + { |
| 77 | + } |
| 78 | + impl<T, U> ::pin_project_lite::__private::Drop for Enum<T, U> { |
| 79 | + fn drop(&mut self) { |
| 80 | + trait __DropInner { |
| 81 | + fn __drop_inner(self: ::pin_project_lite::__private::Pin<&mut Self>); |
| 82 | + } |
| 83 | + impl<T, U> __DropInner for Enum<T, U> { |
| 84 | + fn __drop_inner(self: ::pin_project_lite::__private::Pin<&mut Self>) { |
| 85 | + let _this = self; |
| 86 | + } |
| 87 | + } |
| 88 | + let pinned_self = unsafe { ::pin_project_lite::__private::Pin::new_unchecked(self) }; |
| 89 | + __DropInner::__drop_inner(pinned_self); |
| 90 | + } |
| 91 | + } |
| 92 | +}; |
| 93 | +fn main() {} |
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