1 use pin_project::pin_project;
2 # [pin (__private (project_replace = ProjOwn))]
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::type_repetition_in_bounds)]
13 #[allow(dead_code)]
14 struct ProjOwn<T, U>(::pin_project::__private::PhantomData<T>, U);
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(clippy::type_repetition_in_bounds)]
24 #[allow(unused_qualifications)]
25 #[allow(clippy::semicolon_if_nothing_returned)]
26 #[allow(clippy::use_self)]
27 #[allow(clippy::used_underscore_binding)]
28 const _: () = {
29 #[allow(unused_extern_crates)]
30 extern crate pin_project as _pin_project;
31 #[allow(dead_code)]
32 #[allow(clippy::mut_mut)]
33 struct __TupleStructProjection<'pin, T, U>(
34 ::pin_project::__private::Pin<&'pin mut (T)>,
35 &'pin mut (U),
36 )
37 where
38 TupleStruct<T, U>: 'pin;
39 #[allow(dead_code)]
40 #[allow(clippy::ref_option_ref)]
41 struct __TupleStructProjectionRef<'pin, T, U>(
42 ::pin_project::__private::Pin<&'pin (T)>,
43 &'pin (U),
44 )
45 where
46 TupleStruct<T, U>: 'pin;
47 impl<T, U> TupleStruct<T, U> {
project<'pin>( self: _pin_project::__private::Pin<&'pin mut Self>, ) -> __TupleStructProjection<'pin, T, U>48 fn project<'pin>(
49 self: _pin_project::__private::Pin<&'pin mut Self>,
50 ) -> __TupleStructProjection<'pin, T, U> {
51 unsafe {
52 let Self(_0, _1) = self.get_unchecked_mut();
53 __TupleStructProjection(_pin_project::__private::Pin::new_unchecked(_0), _1)
54 }
55 }
56 #[allow(clippy::missing_const_for_fn)]
project_ref<'pin>( self: _pin_project::__private::Pin<&'pin Self>, ) -> __TupleStructProjectionRef<'pin, T, U>57 fn project_ref<'pin>(
58 self: _pin_project::__private::Pin<&'pin Self>,
59 ) -> __TupleStructProjectionRef<'pin, T, U> {
60 unsafe {
61 let Self(_0, _1) = self.get_ref();
62 __TupleStructProjectionRef(_pin_project::__private::Pin::new_unchecked(_0), _1)
63 }
64 }
project_replace( self: _pin_project::__private::Pin<&mut Self>, __replacement: Self, ) -> ProjOwn<T, U>65 fn project_replace(
66 self: _pin_project::__private::Pin<&mut Self>,
67 __replacement: Self,
68 ) -> ProjOwn<T, U> {
69 unsafe {
70 let __self_ptr: *mut Self = self.get_unchecked_mut();
71 let __guard =
72 _pin_project::__private::UnsafeOverwriteGuard::new(__self_ptr, __replacement);
73 let Self(_0, _1) = &mut *__self_ptr;
74 let __result = ProjOwn(
75 _pin_project::__private::PhantomData,
76 _pin_project::__private::ptr::read(_1),
77 );
78 {
79 let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new(_0);
80 }
81 __result
82 }
83 }
84 }
85 #[forbid(unaligned_references, safe_packed_borrows)]
__assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>)86 fn __assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>) {
87 let _ = &this.0;
88 let _ = &this.1;
89 }
90 #[allow(missing_debug_implementations)]
91 struct __TupleStruct<'pin, T, U> {
92 __pin_project_use_generics: _pin_project::__private::AlwaysUnpin<
93 'pin,
94 (
95 _pin_project::__private::PhantomData<T>,
96 _pin_project::__private::PhantomData<U>,
97 ),
98 >,
99 __field0: T,
100 }
101 impl<'pin, T, U> _pin_project::__private::Unpin for TupleStruct<T, U> where
102 __TupleStruct<'pin, T, U>: _pin_project::__private::Unpin
103 {
104 }
105 #[doc(hidden)]
106 unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for TupleStruct<T, U> where
107 __TupleStruct<'pin, T, U>: _pin_project::__private::Unpin
108 {
109 }
110 trait TupleStructMustNotImplDrop {}
111 #[allow(clippy::drop_bounds, drop_bounds)]
112 impl<T: _pin_project::__private::Drop> TupleStructMustNotImplDrop for T {}
113 impl<T, U> TupleStructMustNotImplDrop for TupleStruct<T, U> {}
114 #[doc(hidden)]
115 impl<T, U> _pin_project::__private::PinnedDrop for TupleStruct<T, U> {
drop(self: _pin_project::__private::Pin<&mut Self>)116 unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
117 }
118 };
main()119 fn main() {}
120