1 error[E0658]: macro attributes in `#[derive]` output are unstable
2 --> $DIR/attribute-after-derive-feature-gate.rs:11:3
7 = note: see issue #81119 <https://github.com/rust-lang/rust/issues/81119> for more information
8 = help: add `#![feature(macro_attributes_in_derive_output)]` to the crate attributes to enable
10 error[E0658]: macro attributes in `#[derive]` output are unstable
11 --> $DIR/attribute-after-derive-feature-gate.rs:18:3
16 = note: see issue #81119 <https://github.com/rust-lang/rust/issues/81119> for more information
17 = help: add `#![feature(macro_attributes_in_derive_output)]` to the crate attributes to enable
19 error[E0658]: macro attributes in `#[derive]` output are unstable
20 --> $DIR/attribute-after-derive-feature-gate.rs:25:19
22 LL | field: [u8; #[identity_attr] 10],
25 = note: see issue #81119 <https://github.com/rust-lang/rust/issues/81119> for more information
26 = help: add `#![feature(macro_attributes_in_derive_output)]` to the crate attributes to enable
28 error: aborting due to 3 previous errors
30 For more information about this error, try `rustc --explain E0658`.