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