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