| error[E0658]: `#[doc(alias = "...")]` is experimental | |
| --> $DIR/feature-gate-doc_alias.rs:1:1 | |
| | | |
| LL | #[doc(alias = "foo")] | |
| | ^^^^^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/50146 | |
| = help: add `#![feature(doc_alias)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |