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