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