src/test/ui/feature-gate-external_doc.stderr

   1 error[E0658]: #[doc(include = "...")] is experimental (see issue #44732)
   2   --> $DIR/feature-gate-external_doc.rs:11:1
   3    |
   4 11 | #[doc(include="asdf.md")] //~ ERROR: #[doc(include = "...")] is experimental
   5    | ^^^^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = help: add #![feature(external_doc)] to the crate attributes to enable
   8
   9 error: aborting due to previous error
  10