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