1 use pin_project::pin_project;
2 #[pin(__private(project_replace))]
3 struct TupleStruct<T, U>(#[pin] T, #[pin] T, U, U);
4 #[allow(box_pointers)]
5 #[allow(deprecated)]
6 #[allow(explicit_outlives_requirements)]
7 #[allow(single_use_lifetimes)]
8 #[allow(unreachable_pub)]
9 #[allow(unused_tuple_struct_fields)]
10 #[allow(clippy::unknown_clippy_lints)]
11 #[allow(clippy::pattern_type_mismatch)]
12 #[allow(clippy::redundant_pub_crate)]
13 #[allow(clippy::type_repetition_in_bounds)]
14 #[allow(unused_qualifications)]
15 #[allow(clippy::semicolon_if_nothing_returned)]
16 #[allow(clippy::use_self)]
17 #[allow(clippy::used_underscore_binding)]
18 const _: () = {
19     #[allow(unused_extern_crates)]
20     extern crate pin_project as _pin_project;
21     #[allow(dead_code)]
22     #[allow(clippy::mut_mut)]
23     struct __TupleStructProjection<'pin, T, U>(
24         ::pin_project::__private::Pin<&'pin mut (T)>,
25         ::pin_project::__private::Pin<&'pin mut (T)>,
26         &'pin mut (U),
27         &'pin mut (U),
28     )
29     where
30         TupleStruct<T, U>: 'pin;
31     #[allow(dead_code)]
32     #[allow(clippy::ref_option_ref)]
33     struct __TupleStructProjectionRef<'pin, T, U>(
34         ::pin_project::__private::Pin<&'pin (T)>,
35         ::pin_project::__private::Pin<&'pin (T)>,
36         &'pin (U),
37         &'pin (U),
38     )
39     where
40         TupleStruct<T, U>: 'pin;
41     #[allow(dead_code)]
42     struct __TupleStructProjectionOwned<T, U>(
43         ::pin_project::__private::PhantomData<T>,
44         ::pin_project::__private::PhantomData<T>,
45         U,
46         U,
47     );
48     impl<T, U> TupleStruct<T, U> {
49         #[allow(dead_code)]
50         #[inline]
project<'pin>( self: _pin_project::__private::Pin<&'pin mut Self>, ) -> __TupleStructProjection<'pin, T, U>51         fn project<'pin>(
52             self: _pin_project::__private::Pin<&'pin mut Self>,
53         ) -> __TupleStructProjection<'pin, T, U> {
54             unsafe {
55                 let Self(_0, _1, _2, _3) = self.get_unchecked_mut();
56                 __TupleStructProjection(
57                     _pin_project::__private::Pin::new_unchecked(_0),
58                     _pin_project::__private::Pin::new_unchecked(_1),
59                     _2,
60                     _3,
61                 )
62             }
63         }
64         #[allow(dead_code)]
65         #[allow(clippy::missing_const_for_fn)]
66         #[inline]
project_ref<'pin>( self: _pin_project::__private::Pin<&'pin Self>, ) -> __TupleStructProjectionRef<'pin, T, U>67         fn project_ref<'pin>(
68             self: _pin_project::__private::Pin<&'pin Self>,
69         ) -> __TupleStructProjectionRef<'pin, T, U> {
70             unsafe {
71                 let Self(_0, _1, _2, _3) = self.get_ref();
72                 __TupleStructProjectionRef(
73                     _pin_project::__private::Pin::new_unchecked(_0),
74                     _pin_project::__private::Pin::new_unchecked(_1),
75                     _2,
76                     _3,
77                 )
78             }
79         }
80         #[allow(dead_code)]
81         #[inline]
project_replace( self: _pin_project::__private::Pin<&mut Self>, __replacement: Self, ) -> __TupleStructProjectionOwned<T, U>82         fn project_replace(
83             self: _pin_project::__private::Pin<&mut Self>,
84             __replacement: Self,
85         ) -> __TupleStructProjectionOwned<T, U> {
86             unsafe {
87                 let __self_ptr: *mut Self = self.get_unchecked_mut();
88                 let __guard = _pin_project::__private::UnsafeOverwriteGuard::new(
89                     __self_ptr,
90                     __replacement,
91                 );
92                 let Self(_0, _1, _2, _3) = &mut *__self_ptr;
93                 let __result = __TupleStructProjectionOwned(
94                     _pin_project::__private::PhantomData,
95                     _pin_project::__private::PhantomData,
96                     _pin_project::__private::ptr::read(_2),
97                     _pin_project::__private::ptr::read(_3),
98                 );
99                 {
100                     let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
101                         _1,
102                     );
103                     let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
104                         _0,
105                     );
106                 }
107                 __result
108             }
109         }
110     }
111     #[forbid(unaligned_references, safe_packed_borrows)]
__assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>)112     fn __assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>) {
113         let _ = &this.0;
114         let _ = &this.1;
115         let _ = &this.2;
116         let _ = &this.3;
117     }
118     #[allow(missing_debug_implementations)]
119     struct __TupleStruct<'pin, T, U> {
120         __pin_project_use_generics: _pin_project::__private::AlwaysUnpin<
121             'pin,
122             (
123                 _pin_project::__private::PhantomData<T>,
124                 _pin_project::__private::PhantomData<U>,
125             ),
126         >,
127         __field0: T,
128         __field1: T,
129     }
130     impl<'pin, T, U> _pin_project::__private::Unpin for TupleStruct<T, U>
131     where
132         __TupleStruct<'pin, T, U>: _pin_project::__private::Unpin,
133     {}
134     #[doc(hidden)]
135     unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for TupleStruct<T, U>
136     where
137         __TupleStruct<'pin, T, U>: _pin_project::__private::Unpin,
138     {}
139     trait TupleStructMustNotImplDrop {}
140     #[allow(clippy::drop_bounds, drop_bounds)]
141     impl<T: _pin_project::__private::Drop> TupleStructMustNotImplDrop for T {}
142     impl<T, U> TupleStructMustNotImplDrop for TupleStruct<T, U> {}
143     #[doc(hidden)]
144     impl<T, U> _pin_project::__private::PinnedDrop for TupleStruct<T, U> {
drop(self: _pin_project::__private::Pin<&mut Self>)145         unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
146     }
147 };
main()148 fn main() {}
149