| ^^^^^^^^^^^^^^^^^^^
= 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 #46043 <https://github.com/rust-lang/rust/issues/46043>
+ = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `#[derive]` can't be used on a `#[repr(packed)]` struct with type or const parameters (error E0133)
--> $DIR/deriving-with-repr-packed.rs:8:23
|
= 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 #46043 <https://github.com/rust-lang/rust/issues/46043>
+ = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133)
--> $DIR/deriving-with-repr-packed.rs:16:10
|
= 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 #46043 <https://github.com/rust-lang/rust/issues/46043>
+ = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133)
--> $DIR/deriving-with-repr-packed.rs:25:10
|
= 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 #46043 <https://github.com/rust-lang/rust/issues/46043>
+ = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 4 previous errors