blob: 86cc14889ff7e94225b0b5eb07e49437dd138ce7 (
plain)
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
|
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> tests/ui/pin_project/project_replace_unsized.rs:3:15
|
3 | #[pin_project(project_replace)] //~ ERROR E0277
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
4 | struct Struct<T: ?Sized> {
| - this type parameter needs to be `std::marker::Sized`
|
note: required because it appears within the type `Struct<T>`
--> tests/ui/pin_project/project_replace_unsized.rs:4:8
|
4 | struct Struct<T: ?Sized> {
| ^^^^^^
= help: unsized fn params are gated as an unstable feature
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
4 - struct Struct<T: ?Sized> {
4 + struct Struct<T> {
|
help: function arguments must have a statically known size, borrowed types always have a known size
|
3 | #[pin_project(&project_replace)] //~ ERROR E0277
| +
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> tests/ui/pin_project/project_replace_unsized.rs:3:1
|
3 | #[pin_project(project_replace)] //~ ERROR E0277
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
4 | struct Struct<T: ?Sized> {
| - this type parameter needs to be `std::marker::Sized`
|
note: required because it appears within the type `Struct<T>`
--> tests/ui/pin_project/project_replace_unsized.rs:4:8
|
4 | struct Struct<T: ?Sized> {
| ^^^^^^
note: required by a bound in `UnsafeOverwriteGuard::<T>::new`
--> src/lib.rs
|
| impl<T> UnsafeOverwriteGuard<T> {
| ^ required by this bound in `UnsafeOverwriteGuard::<T>::new`
= note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
4 - struct Struct<T: ?Sized> {
4 + struct Struct<T> {
|
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> tests/ui/pin_project/project_replace_unsized.rs:5:5
|
3 | #[pin_project(project_replace)] //~ ERROR E0277
| ------------------------------- required by a bound introduced by this call
4 | struct Struct<T: ?Sized> {
| - this type parameter needs to be `std::marker::Sized`
5 | f: T,
| ^ doesn't have a size known at compile-time
|
note: required by a bound in `std::ptr::read`
--> $RUST/core/src/ptr/mod.rs
|
| pub const unsafe fn read<T>(src: *const T) -> T {
| ^ required by this bound in `std::ptr::read`
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
4 - struct Struct<T: ?Sized> {
4 + struct Struct<T> {
|
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> tests/ui/pin_project/project_replace_unsized.rs:8:15
|
8 | #[pin_project(project_replace)] //~ ERROR E0277
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
9 | struct TupleStruct<T: ?Sized>(T);
| - this type parameter needs to be `std::marker::Sized`
|
note: required because it appears within the type `TupleStruct<T>`
--> tests/ui/pin_project/project_replace_unsized.rs:9:8
|
9 | struct TupleStruct<T: ?Sized>(T);
| ^^^^^^^^^^^
= help: unsized fn params are gated as an unstable feature
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
9 - struct TupleStruct<T: ?Sized>(T);
9 + struct TupleStruct<T>(T);
|
help: function arguments must have a statically known size, borrowed types always have a known size
|
8 | #[pin_project(&project_replace)] //~ ERROR E0277
| +
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> tests/ui/pin_project/project_replace_unsized.rs:8:1
|
8 | #[pin_project(project_replace)] //~ ERROR E0277
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
9 | struct TupleStruct<T: ?Sized>(T);
| - this type parameter needs to be `std::marker::Sized`
|
note: required because it appears within the type `TupleStruct<T>`
--> tests/ui/pin_project/project_replace_unsized.rs:9:8
|
9 | struct TupleStruct<T: ?Sized>(T);
| ^^^^^^^^^^^
note: required by a bound in `UnsafeOverwriteGuard::<T>::new`
--> src/lib.rs
|
| impl<T> UnsafeOverwriteGuard<T> {
| ^ required by this bound in `UnsafeOverwriteGuard::<T>::new`
= note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
9 - struct TupleStruct<T: ?Sized>(T);
9 + struct TupleStruct<T>(T);
|
|
