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