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