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