1 use pin_project_lite::pin_project;
2 struct Struct<T, U> {
3 pinned: T,
4 unpinned: U,
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 struct StructProj<'__pin, T, U>
15 where
16 Struct<T, U>: '__pin,
17 {
18 pinned: ::pin_project_lite::__private::Pin<&'__pin mut (T)>,
19 unpinned: &'__pin mut (U),
20 }
21 #[doc(hidden)]
22 #[allow(dead_code)]
23 #[allow(single_use_lifetimes)]
24 #[allow(clippy::unknown_clippy_lints)]
25 #[allow(clippy::mut_mut)]
26 #[allow(clippy::redundant_pub_crate)]
27 #[allow(clippy::ref_option_ref)]
28 #[allow(clippy::type_repetition_in_bounds)]
29 struct StructProjRef<'__pin, T, U>
30 where
31 Struct<T, U>: '__pin,
32 {
33 pinned: ::pin_project_lite::__private::Pin<&'__pin (T)>,
34 unpinned: &'__pin (U),
35 }
36 #[doc(hidden)]
37 #[allow(dead_code)]
38 #[allow(single_use_lifetimes)]
39 #[allow(clippy::mut_mut)]
40 #[allow(clippy::redundant_pub_crate)]
41 #[allow(clippy::type_repetition_in_bounds)]
42 struct StructProjReplace<T, U> {
43 pinned: ::pin_project_lite::__private::PhantomData<T>,
44 unpinned: U,
45 }
46 #[allow(explicit_outlives_requirements)]
47 #[allow(single_use_lifetimes)]
48 #[allow(clippy::unknown_clippy_lints)]
49 #[allow(clippy::redundant_pub_crate)]
50 #[allow(clippy::used_underscore_binding)]
51 const _: () = {
52 impl<T, U> Struct<T, U> {
53 #[doc(hidden)]
54 #[inline]
project<'__pin>( self: ::pin_project_lite::__private::Pin<&'__pin mut Self>, ) -> StructProj<'__pin, T, U>55 fn project<'__pin>(
56 self: ::pin_project_lite::__private::Pin<&'__pin mut Self>,
57 ) -> StructProj<'__pin, T, U> {
58 unsafe {
59 let Self { pinned, unpinned } = self.get_unchecked_mut();
60 StructProj {
61 pinned: ::pin_project_lite::__private::Pin::new_unchecked(pinned),
62 unpinned: unpinned,
63 }
64 }
65 }
66 #[doc(hidden)]
67 #[inline]
project_ref<'__pin>( self: ::pin_project_lite::__private::Pin<&'__pin Self>, ) -> StructProjRef<'__pin, T, U>68 fn project_ref<'__pin>(
69 self: ::pin_project_lite::__private::Pin<&'__pin Self>,
70 ) -> StructProjRef<'__pin, T, U> {
71 unsafe {
72 let Self { pinned, unpinned } = self.get_ref();
73 StructProjRef {
74 pinned: ::pin_project_lite::__private::Pin::new_unchecked(pinned),
75 unpinned: unpinned,
76 }
77 }
78 }
79 #[doc(hidden)]
80 #[inline]
project_replace( self: ::pin_project_lite::__private::Pin<&mut Self>, replacement: Self, ) -> StructProjReplace<T, U>81 fn project_replace(
82 self: ::pin_project_lite::__private::Pin<&mut Self>,
83 replacement: Self,
84 ) -> StructProjReplace<T, U> {
85 unsafe {
86 let __self_ptr: *mut Self = self.get_unchecked_mut();
87 let __guard = ::pin_project_lite::__private::UnsafeOverwriteGuard::new(
88 __self_ptr,
89 replacement,
90 );
91 let Self { pinned, unpinned } = &mut *__self_ptr;
92 let result = StructProjReplace {
93 pinned: ::pin_project_lite::__private::PhantomData,
94 unpinned: ::pin_project_lite::__private::ptr::read(unpinned),
95 };
96 {
97 (
98 ::pin_project_lite::__private::UnsafeDropInPlaceGuard::new(
99 pinned,
100 ),
101 (),
102 );
103 }
104 result
105 }
106 }
107 }
108 #[allow(non_snake_case)]
109 struct __Origin<'__pin, T, U> {
110 __dummy_lifetime: ::pin_project_lite::__private::PhantomData<&'__pin ()>,
111 pinned: T,
112 unpinned: ::pin_project_lite::__private::AlwaysUnpin<U>,
113 }
114 impl<'__pin, T, U> ::pin_project_lite::__private::Unpin for Struct<T, U>
115 where
116 __Origin<'__pin, T, U>: ::pin_project_lite::__private::Unpin,
117 {}
118 trait MustNotImplDrop {}
119 #[allow(clippy::drop_bounds, drop_bounds)]
120 impl<T: ::pin_project_lite::__private::Drop> MustNotImplDrop for T {}
121 impl<T, U> MustNotImplDrop for Struct<T, U> {}
122 #[forbid(unaligned_references, safe_packed_borrows)]
__assert_not_repr_packed<T, U>(this: &Struct<T, U>)123 fn __assert_not_repr_packed<T, U>(this: &Struct<T, U>) {
124 let _ = &this.pinned;
125 let _ = &this.unpinned;
126 }
127 };
main()128 fn main() {}
129