1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
use pin_project::{pin_project, UnsafeUnpin};
#[pin(__private(UnsafeUnpin, project = EnumProj, project_ref = EnumProjRef))]
enum Enum<T, U> {
Struct { #[pin] pinned: T, unpinned: U },
Tuple(#[pin] T, U),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[allow(clippy::unknown_clippy_lints)]
#[allow(clippy::pattern_type_mismatch)]
#[allow(clippy::redundant_pub_crate)]
#[allow(clippy::type_repetition_in_bounds)]
#[allow(dead_code)]
#[allow(clippy::mut_mut)]
enum EnumProj<'pin, T, U>
where
Enum<T, U>: 'pin,
{
Struct {
pinned: ::pin_project::__private::Pin<&'pin mut (T)>,
unpinned: &'pin mut (U),
},
Tuple(::pin_project::__private::Pin<&'pin mut (T)>, &'pin mut (U)),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[allow(clippy::unknown_clippy_lints)]
#[allow(clippy::pattern_type_mismatch)]
#[allow(clippy::redundant_pub_crate)]
#[allow(clippy::type_repetition_in_bounds)]
#[allow(dead_code)]
#[allow(clippy::ref_option_ref)]
enum EnumProjRef<'pin, T, U>
where
Enum<T, U>: 'pin,
{
Struct { pinned: ::pin_project::__private::Pin<&'pin (T)>, unpinned: &'pin (U) },
Tuple(::pin_project::__private::Pin<&'pin (T)>, &'pin (U)),
Unit,
}
#[allow(box_pointers)]
#[allow(deprecated)]
#[allow(explicit_outlives_requirements)]
#[allow(single_use_lifetimes)]
#[allow(unreachable_pub)]
#[allow(unused_tuple_struct_fields)]
#[allow(clippy::unknown_clippy_lints)]
#[allow(clippy::pattern_type_mismatch)]
#[allow(clippy::redundant_pub_crate)]
#[allow(clippy::type_repetition_in_bounds)]
#[allow(unused_qualifications)]
#[allow(clippy::semicolon_if_nothing_returned)]
#[allow(clippy::use_self)]
#[allow(clippy::used_underscore_binding)]
const _: () = {
#[allow(unused_extern_crates)]
extern crate pin_project as _pin_project;
impl<T, U> Enum<T, U> {
#[allow(dead_code)]
#[inline]
fn project<'pin>(
self: _pin_project::__private::Pin<&'pin mut Self>,
) -> EnumProj<'pin, T, U> {
unsafe {
match self.get_unchecked_mut() {
Self::Struct { pinned, unpinned } => {
EnumProj::Struct {
pinned: _pin_project::__private::Pin::new_unchecked(pinned),
unpinned,
}
}
Self::Tuple(_0, _1) => {
EnumProj::Tuple(
_pin_project::__private::Pin::new_unchecked(_0),
_1,
)
}
Self::Unit => EnumProj::Unit,
}
}
}
#[allow(dead_code)]
#[allow(clippy::missing_const_for_fn)]
#[inline]
fn project_ref<'pin>(
self: _pin_project::__private::Pin<&'pin Self>,
) -> EnumProjRef<'pin, T, U> {
unsafe {
match self.get_ref() {
Self::Struct { pinned, unpinned } => {
EnumProjRef::Struct {
pinned: _pin_project::__private::Pin::new_unchecked(pinned),
unpinned,
}
}
Self::Tuple(_0, _1) => {
EnumProjRef::Tuple(
_pin_project::__private::Pin::new_unchecked(_0),
_1,
)
}
Self::Unit => EnumProjRef::Unit,
}
}
}
}
impl<'pin, T, U> _pin_project::__private::Unpin for Enum<T, U>
where
_pin_project::__private::Wrapper<'pin, Self>: _pin_project::UnsafeUnpin,
{}
trait EnumMustNotImplDrop {}
#[allow(clippy::drop_bounds, drop_bounds)]
impl<T: _pin_project::__private::Drop> EnumMustNotImplDrop for T {}
impl<T, U> EnumMustNotImplDrop for Enum<T, U> {}
#[doc(hidden)]
impl<T, U> _pin_project::__private::PinnedDrop for Enum<T, U> {
unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {}
}
};
unsafe impl<T: Unpin, U> UnsafeUnpin for Enum<T, U> {}
fn main() {}
|
