diff options
Diffstat (limited to 'tests/ui/deriving/deriving-all-codegen.stderr')
| -rw-r--r-- | tests/ui/deriving/deriving-all-codegen.stderr | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/ui/deriving/deriving-all-codegen.stderr b/tests/ui/deriving/deriving-all-codegen.stderr new file mode 100644 index 000000000..503f0cae7 --- /dev/null +++ b/tests/ui/deriving/deriving-all-codegen.stderr @@ -0,0 +1,63 @@ +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) + |