error[E0658]: #[doc(alias = "...")] is experimental (see issue #50146) | |
--> $DIR/feature-gate-doc_alias.rs:11:1 | |
| | |
LL | #[doc(alias = "foo")] //~ ERROR: #[doc(alias = "...")] is experimental | |
| ^^^^^^^^^^^^^^^^^^^^^ | |
| | |
= 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`. |