| 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) |
| |