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