1 use pin_project::pin_project;
2 #[pin(__private(project_replace))]
3 struct Struct<T, U> {
4 #[pin]
5 pinned1: T,
6 #[pin]
7 pinned2: T,
8 unpinned1: U,
9 unpinned2: U,
10 }
11 #[allow(box_pointers)]
12 #[allow(deprecated)]
13 #[allow(explicit_outlives_requirements)]
14 #[allow(single_use_lifetimes)]
15 #[allow(unreachable_pub)]
16 #[allow(unused_tuple_struct_fields)]
17 #[allow(clippy::unknown_clippy_lints)]
18 #[allow(clippy::pattern_type_mismatch)]
19 #[allow(clippy::redundant_pub_crate)]
20 #[allow(clippy::type_repetition_in_bounds)]
21 #[allow(unused_qualifications)]
22 #[allow(clippy::semicolon_if_nothing_returned)]
23 #[allow(clippy::use_self)]
24 #[allow(clippy::used_underscore_binding)]
25 const _: () = {
26 #[allow(unused_extern_crates)]
27 extern crate pin_project as _pin_project;
28 #[allow(dead_code)]
29 #[allow(clippy::mut_mut)]
30 struct __StructProjection<'pin, T, U>
31 where
32 Struct<T, U>: 'pin,
33 {
34 pinned1: ::pin_project::__private::Pin<&'pin mut (T)>,
35 pinned2: ::pin_project::__private::Pin<&'pin mut (T)>,
36 unpinned1: &'pin mut (U),
37 unpinned2: &'pin mut (U),
38 }
39 #[allow(dead_code)]
40 #[allow(clippy::ref_option_ref)]
41 struct __StructProjectionRef<'pin, T, U>
42 where
43 Struct<T, U>: 'pin,
44 {
45 pinned1: ::pin_project::__private::Pin<&'pin (T)>,
46 pinned2: ::pin_project::__private::Pin<&'pin (T)>,
47 unpinned1: &'pin (U),
48 unpinned2: &'pin (U),
49 }
50 #[allow(dead_code)]
51 struct __StructProjectionOwned<T, U> {
52 pinned1: ::pin_project::__private::PhantomData<T>,
53 pinned2: ::pin_project::__private::PhantomData<T>,
54 unpinned1: U,
55 unpinned2: U,
56 }
57 impl<T, U> Struct<T, U> {
58 #[allow(dead_code)]
59 #[inline]
project<'pin>( self: _pin_project::__private::Pin<&'pin mut Self>, ) -> __StructProjection<'pin, T, U>60 fn project<'pin>(
61 self: _pin_project::__private::Pin<&'pin mut Self>,
62 ) -> __StructProjection<'pin, T, U> {
63 unsafe {
64 let Self { pinned1, pinned2, unpinned1, unpinned2 } = self
65 .get_unchecked_mut();
66 __StructProjection {
67 pinned1: _pin_project::__private::Pin::new_unchecked(pinned1),
68 pinned2: _pin_project::__private::Pin::new_unchecked(pinned2),
69 unpinned1,
70 unpinned2,
71 }
72 }
73 }
74 #[allow(dead_code)]
75 #[allow(clippy::missing_const_for_fn)]
76 #[inline]
project_ref<'pin>( self: _pin_project::__private::Pin<&'pin Self>, ) -> __StructProjectionRef<'pin, T, U>77 fn project_ref<'pin>(
78 self: _pin_project::__private::Pin<&'pin Self>,
79 ) -> __StructProjectionRef<'pin, T, U> {
80 unsafe {
81 let Self { pinned1, pinned2, unpinned1, unpinned2 } = self.get_ref();
82 __StructProjectionRef {
83 pinned1: _pin_project::__private::Pin::new_unchecked(pinned1),
84 pinned2: _pin_project::__private::Pin::new_unchecked(pinned2),
85 unpinned1,
86 unpinned2,
87 }
88 }
89 }
90 #[allow(dead_code)]
91 #[inline]
project_replace( self: _pin_project::__private::Pin<&mut Self>, __replacement: Self, ) -> __StructProjectionOwned<T, U>92 fn project_replace(
93 self: _pin_project::__private::Pin<&mut Self>,
94 __replacement: Self,
95 ) -> __StructProjectionOwned<T, U> {
96 unsafe {
97 let __self_ptr: *mut Self = self.get_unchecked_mut();
98 let __guard = _pin_project::__private::UnsafeOverwriteGuard::new(
99 __self_ptr,
100 __replacement,
101 );
102 let Self { pinned1, pinned2, unpinned1, unpinned2 } = &mut *__self_ptr;
103 let __result = __StructProjectionOwned {
104 pinned1: _pin_project::__private::PhantomData,
105 pinned2: _pin_project::__private::PhantomData,
106 unpinned1: _pin_project::__private::ptr::read(unpinned1),
107 unpinned2: _pin_project::__private::ptr::read(unpinned2),
108 };
109 {
110 let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
111 pinned2,
112 );
113 let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
114 pinned1,
115 );
116 }
117 __result
118 }
119 }
120 }
121 #[forbid(unaligned_references, safe_packed_borrows)]
__assert_not_repr_packed<T, U>(this: &Struct<T, U>)122 fn __assert_not_repr_packed<T, U>(this: &Struct<T, U>) {
123 let _ = &this.pinned1;
124 let _ = &this.pinned2;
125 let _ = &this.unpinned1;
126 let _ = &this.unpinned2;
127 }
128 #[allow(missing_debug_implementations)]
129 struct __Struct<'pin, T, U> {
130 __pin_project_use_generics: _pin_project::__private::AlwaysUnpin<
131 'pin,
132 (
133 _pin_project::__private::PhantomData<T>,
134 _pin_project::__private::PhantomData<U>,
135 ),
136 >,
137 __field0: T,
138 __field1: T,
139 }
140 impl<'pin, T, U> _pin_project::__private::Unpin for Struct<T, U>
141 where
142 __Struct<'pin, T, U>: _pin_project::__private::Unpin,
143 {}
144 #[doc(hidden)]
145 unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for Struct<T, U>
146 where
147 __Struct<'pin, T, U>: _pin_project::__private::Unpin,
148 {}
149 trait StructMustNotImplDrop {}
150 #[allow(clippy::drop_bounds, drop_bounds)]
151 impl<T: _pin_project::__private::Drop> StructMustNotImplDrop for T {}
152 impl<T, U> StructMustNotImplDrop for Struct<T, U> {}
153 #[doc(hidden)]
154 impl<T, U> _pin_project::__private::PinnedDrop for Struct<T, U> {
drop(self: _pin_project::__private::Pin<&mut Self>)155 unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
156 }
157 };
main()158 fn main() {}
159