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
|
warning: byte slice in a packed struct that derives a built-in trait
--> $DIR/deriving-all-codegen.rs:80:24
|
LL | #[derive(Debug, Hash)]
| ----- in this derive macro expansion
LL | #[repr(packed)]
LL | struct PackedUnsizedU8([u8]);
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #107457 <https://github.com/rust-lang/rust/issues/107457>
= help: consider implementing the trait by hand, or remove the `packed` attribute
= note: `#[warn(byte_slice_in_packed_struct_with_derive)]` on by default
= note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: byte slice in a packed struct that derives a built-in trait
--> $DIR/deriving-all-codegen.rs:80:24
|
LL | #[derive(Debug, Hash)]
| ---- in this derive macro expansion
LL | #[repr(packed)]
LL | struct PackedUnsizedU8([u8]);
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #107457 <https://github.com/rust-lang/rust/issues/107457>
= help: consider implementing the trait by hand, or remove the `packed` attribute
= note: this warning originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: 2 warnings emitted
Future incompatibility report: Future breakage diagnostic:
warning: byte slice in a packed struct that derives a built-in trait
--> $DIR/deriving-all-codegen.rs:80:24
|
LL | #[derive(Debug, Hash)]
| ----- in this derive macro expansion
LL | #[repr(packed)]
LL | struct PackedUnsizedU8([u8]);
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #107457 <https://github.com/rust-lang/rust/issues/107457>
= help: consider implementing the trait by hand, or remove the `packed` attribute
= note: `#[warn(byte_slice_in_packed_struct_with_derive)]` on by default
= note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
Future breakage diagnostic:
warning: byte slice in a packed struct that derives a built-in trait
--> $DIR/deriving-all-codegen.rs:80:24
|
LL | #[derive(Debug, Hash)]
| ---- in this derive macro expansion
LL | #[repr(packed)]
LL | struct PackedUnsizedU8([u8]);
| ^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #107457 <https://github.com/rust-lang/rust/issues/107457>
= help: consider implementing the trait by hand, or remove the `packed` attribute
= note: `#[warn(byte_slice_in_packed_struct_with_derive)]` on by default
= note: this warning originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
|
