| error[E0658]: `#[doc(cfg)]` is experimental | |
| --> $DIR/feature-gate-doc_cfg.rs:1:1 | |
| | | |
| LL | #[doc(cfg(unix))] | |
| | ^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: see issue #43781 <https://github.com/rust-lang/rust/issues/43781> for more information | |
| = help: add `#![feature(doc_cfg)]` to the crate attributes to enable | |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0658`. |