1 use pin_project_lite::pin_project;
2 enum Enum<T, U> {
3 Struct { pinned: T, unpinned: U },
4 Unit,
5 }
6 #[doc(hidden)]
7 #[allow(dead_code)]
8 #[allow(single_use_lifetimes)]
9 #[allow(clippy::unknown_clippy_lints)]
10 #[allow(clippy::mut_mut)]
11 #[allow(clippy::redundant_pub_crate)]
12 #[allow(clippy::ref_option_ref)]
13 #[allow(clippy::type_repetition_in_bounds)]
14 enum EnumProj<'__pin, T, U>
15 where
16 Enum<T, U>: '__pin,
17 {
18 Struct {
19 pinned: ::pin_project_lite::__private::Pin<&'__pin mut (T)>,
20 unpinned: &'__pin mut (U),
21 },
22 Unit,
23 }
24 #[allow(single_use_lifetimes)]
25 #[allow(clippy::unknown_clippy_lints)]
26 #[allow(clippy::used_underscore_binding)]
27 const _: () = {
28 impl<T, U> Enum<T, U> {
29 #[doc(hidden)]
30 #[inline]
project<'__pin>( self: ::pin_project_lite::__private::Pin<&'__pin mut Self>, ) -> EnumProj<'__pin, T, U>31 fn project<'__pin>(
32 self: ::pin_project_lite::__private::Pin<&'__pin mut Self>,
33 ) -> EnumProj<'__pin, T, U> {
34 unsafe {
35 match self.get_unchecked_mut() {
36 Self::Struct { pinned, unpinned } => {
37 EnumProj::Struct {
38 pinned: ::pin_project_lite::__private::Pin::new_unchecked(
39 pinned,
40 ),
41 unpinned: unpinned,
42 }
43 }
44 Self::Unit => EnumProj::Unit,
45 }
46 }
47 }
48 }
49 #[allow(non_snake_case)]
50 struct __Origin<'__pin, T, U> {
51 __dummy_lifetime: ::pin_project_lite::__private::PhantomData<&'__pin ()>,
52 Struct: (T, ::pin_project_lite::__private::AlwaysUnpin<U>),
53 Unit: (),
54 }
55 impl<'__pin, T, U> ::pin_project_lite::__private::Unpin for Enum<T, U>
56 where
57 __Origin<'__pin, T, U>: ::pin_project_lite::__private::Unpin,
58 {}
59 trait MustNotImplDrop {}
60 #[allow(clippy::drop_bounds, drop_bounds)]
61 impl<T: ::pin_project_lite::__private::Drop> MustNotImplDrop for T {}
62 impl<T, U> MustNotImplDrop for Enum<T, U> {}
63 };
main()64 fn main() {}
65