1 use pin_project::pin_project;
2 #[pin(__private(project_replace))]
3 struct TupleStruct<T, U>(#[pin] T, 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 mut (U),
31 )
32 where
33 TupleStruct<T, U>: 'pin;
34 #[allow(dead_code, clippy::missing_docs_in_private_items, clippy::ref_option_ref)]
35 struct __TupleStructProjectionRef<'pin, T, U>(
36 ::pin_project::__private::Pin<&'pin (T)>,
37 &'pin (U),
38 )
39 where
40 TupleStruct<T, U>: 'pin;
41 #[allow(dead_code, clippy::missing_docs_in_private_items)]
42 struct __TupleStructProjectionOwned<T, U>(
43 ::pin_project::__private::PhantomData<T>,
44 U,
45 );
46 impl<T, U> TupleStruct<T, U> {
47 #[allow(dead_code)]
48 #[inline]
project<'pin>( self: _pin_project::__private::Pin<&'pin mut Self>, ) -> __TupleStructProjection<'pin, T, U>49 fn project<'pin>(
50 self: _pin_project::__private::Pin<&'pin mut Self>,
51 ) -> __TupleStructProjection<'pin, T, U> {
52 unsafe {
53 let Self(_0, _1) = self.get_unchecked_mut();
54 __TupleStructProjection(
55 _pin_project::__private::Pin::new_unchecked(_0),
56 _1,
57 )
58 }
59 }
60 #[allow(dead_code)]
61 #[allow(clippy::missing_const_for_fn)]
62 #[inline]
project_ref<'pin>( self: _pin_project::__private::Pin<&'pin Self>, ) -> __TupleStructProjectionRef<'pin, T, U>63 fn project_ref<'pin>(
64 self: _pin_project::__private::Pin<&'pin Self>,
65 ) -> __TupleStructProjectionRef<'pin, T, U> {
66 unsafe {
67 let Self(_0, _1) = self.get_ref();
68 __TupleStructProjectionRef(
69 _pin_project::__private::Pin::new_unchecked(_0),
70 _1,
71 )
72 }
73 }
74 #[allow(dead_code)]
75 #[inline]
project_replace( self: _pin_project::__private::Pin<&mut Self>, __replacement: Self, ) -> __TupleStructProjectionOwned<T, U>76 fn project_replace(
77 self: _pin_project::__private::Pin<&mut Self>,
78 __replacement: Self,
79 ) -> __TupleStructProjectionOwned<T, U> {
80 unsafe {
81 let __self_ptr: *mut Self = self.get_unchecked_mut();
82 let __guard = _pin_project::__private::UnsafeOverwriteGuard::new(
83 __self_ptr,
84 __replacement,
85 );
86 let Self(_0, _1) = &mut *__self_ptr;
87 let __result = __TupleStructProjectionOwned(
88 _pin_project::__private::PhantomData,
89 _pin_project::__private::ptr::read(_1),
90 );
91 {
92 let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(
93 _0,
94 );
95 }
96 __result
97 }
98 }
99 }
100 #[forbid(unaligned_references, safe_packed_borrows)]
__assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>)101 fn __assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>) {
102 let _ = &this.0;
103 let _ = &this.1;
104 }
105 #[allow(missing_debug_implementations, unnameable_types)]
106 struct __TupleStruct<'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 TupleStruct<T, U>
117 where
118 _pin_project::__private::PinnedFieldsOf<
119 __TupleStruct<'pin, T, U>,
120 >: _pin_project::__private::Unpin,
121 {}
122 #[doc(hidden)]
123 unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for TupleStruct<T, U>
124 where
125 _pin_project::__private::PinnedFieldsOf<
126 __TupleStruct<'pin, T, U>,
127 >: _pin_project::__private::Unpin,
128 {}
129 trait TupleStructMustNotImplDrop {}
130 #[allow(clippy::drop_bounds, drop_bounds)]
131 impl<T: _pin_project::__private::Drop> TupleStructMustNotImplDrop for T {}
132 impl<T, U> TupleStructMustNotImplDrop for TupleStruct<T, U> {}
133 #[doc(hidden)]
134 impl<T, U> _pin_project::__private::PinnedDrop for TupleStruct<T, U> {
drop(self: _pin_project::__private::Pin<&mut Self>)135 unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
136 }
137 };
main()138 fn main() {}
139