1 use pin_project::pin_project;
2 #[pin(__private(project_replace))]
3 struct TupleStruct<T, U>(#[pin] T, #[pin] T, U, U);
4 #[allow(
5 unused_qualifications,
6 deprecated,
7 explicit_outlives_requirements,
8 single_use_lifetimes,
9 unreachable_pub,
10 unused_tuple_struct_fields,
11 clippy::unknown_clippy_lints,
12 clippy::absolute_paths,
13 clippy::min_ident_chars,
14 clippy::pattern_type_mismatch,
15 clippy::pub_with_shorthand,
16 clippy::redundant_pub_crate,
17 clippy::single_char_lifetime_names,
18 clippy::type_repetition_in_bounds,
19 clippy::needless_lifetimes,
20 clippy::semicolon_if_nothing_returned,
21 clippy::use_self,
22 clippy::used_underscore_binding
23 )]
24 const _: () = {
25 #[allow(unused_extern_crates)]
26 extern crate pin_project as _pin_project;
27 #[allow(dead_code, clippy::missing_docs_in_private_items, clippy::mut_mut)]
28 struct __TupleStructProjection<'pin, T, U>(
29 ::pin_project::__private::Pin<&'pin mut (T)>,
30 ::pin_project::__private::Pin<&'pin mut (T)>,
31 &'pin mut (U),
32 &'pin mut (U),
33 )
34 where
35 TupleStruct<T, U>: 'pin;
36 #[allow(dead_code, clippy::missing_docs_in_private_items, clippy::ref_option_ref)]
37 struct __TupleStructProjectionRef<'pin, T, U>(
38 ::pin_project::__private::Pin<&'pin (T)>,
39 ::pin_project::__private::Pin<&'pin (T)>,
40 &'pin (U),
41 &'pin (U),
42 )
43 where
44 TupleStruct<T, U>: 'pin;
45 #[allow(dead_code, clippy::missing_docs_in_private_items)]
46 struct __TupleStructProjectionOwned<T, U>(
47 ::pin_project::__private::PhantomData<T>,
48 ::pin_project::__private::PhantomData<T>,
49 U,
50 U,
51 );
52 impl<T, U> TupleStruct<T, U> {
53 #[allow(dead_code)]
54 #[inline]
project<'pin>( self: _pin_project::__private::Pin<&'pin mut Self>, ) -> __TupleStructProjection<'pin, T, U>55 fn project<'pin>(
56 self: _pin_project::__private::Pin<&'pin mut Self>,
57 ) -> __TupleStructProjection<'pin, T, U> {
58 unsafe {
59 let Self(_0, _1, _2, _3) = self.get_unchecked_mut();
60 __TupleStructProjection(
61 _pin_project::__private::Pin::new_unchecked(_0),
62 _pin_project::__private::Pin::new_unchecked(_1),
63 _2,
64 _3,
65 )
66 }
67 }
68 #[allow(dead_code)]
69 #[allow(clippy::missing_const_for_fn)]
70 #[inline]
project_ref<'pin>( self: _pin_project::__private::Pin<&'pin Self>, ) -> __TupleStructProjectionRef<'pin, T, U>71 fn project_ref<'pin>(
72 self: _pin_project::__private::Pin<&'pin Self>,
73 ) -> __TupleStructProjectionRef<'pin, T, U> {
74 unsafe {
75 let Self(_0, _1, _2, _3) = self.get_ref();
76 __TupleStructProjectionRef(
77 _pin_project::__private::Pin::new_unchecked(_0),
78 _pin_project::__private::Pin::new_unchecked(_1),
79 _2,
80 _3,
81 )
82 }
83 }
84 #[allow(dead_code)]
85 #[inline]
project_replace( self: _pin_project::__private::Pin<&mut Self>, __replacement: Self, ) -> __TupleStructProjectionOwned<T, U>86 fn project_replace(
87 self: _pin_project::__private::Pin<&mut Self>,
88 __replacement: Self,
89 ) -> __TupleStructProjectionOwned<T, U> {
90 unsafe {
91 let __self_ptr: *mut Self = self.get_unchecked_mut();
92 let __guard = _pin_project::__private::UnsafeOverwriteGuard::new(
93 __self_ptr,
94 __replacement,
95 );
96 let Self(_0, _1, _2, _3) = &mut *__self_ptr;
97 let __result = __TupleStructProjectionOwned(
98 _pin_project::__private::PhantomData,
99 _pin_project::__private::PhantomData,
100 _pin_project::__private::ptr::read(_2),
101 _pin_project::__private::ptr::read(_3),
102 );
103 {
104 let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
105 _1,
106 );
107 let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
108 _0,
109 );
110 }
111 __result
112 }
113 }
114 }
115 #[forbid(unaligned_references, safe_packed_borrows)]
__assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>)116 fn __assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>) {
117 let _ = &this.0;
118 let _ = &this.1;
119 let _ = &this.2;
120 let _ = &this.3;
121 }
122 #[allow(missing_debug_implementations, unnameable_types)]
123 struct __TupleStruct<'pin, T, U> {
124 __pin_project_use_generics: _pin_project::__private::AlwaysUnpin<
125 'pin,
126 (
127 _pin_project::__private::PhantomData<T>,
128 _pin_project::__private::PhantomData<U>,
129 ),
130 >,
131 __field0: T,
132 __field1: T,
133 }
134 impl<'pin, T, U> _pin_project::__private::Unpin for TupleStruct<T, U>
135 where
136 _pin_project::__private::PinnedFieldsOf<
137 __TupleStruct<'pin, T, U>,
138 >: _pin_project::__private::Unpin,
139 {}
140 #[doc(hidden)]
141 unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for TupleStruct<T, U>
142 where
143 _pin_project::__private::PinnedFieldsOf<
144 __TupleStruct<'pin, T, U>,
145 >: _pin_project::__private::Unpin,
146 {}
147 trait TupleStructMustNotImplDrop {}
148 #[allow(clippy::drop_bounds, drop_bounds)]
149 impl<T: _pin_project::__private::Drop> TupleStructMustNotImplDrop for T {}
150 impl<T, U> TupleStructMustNotImplDrop for TupleStruct<T, U> {}
151 #[doc(hidden)]
152 impl<T, U> _pin_project::__private::PinnedDrop for TupleStruct<T, U> {
drop(self: _pin_project::__private::Pin<&mut Self>)153 unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
154 }
155 };
main()156 fn main() {}
157