src/test/ui/feature-gates/feature-gate-lang-items.stderr

   1 error[E0658]: language items are subject to change
   2   --> $DIR/feature-gate-lang-items.rs:1:1
   3    |
   4 LL | #[lang = "foo"]
   5    | ^^^^^^^^^^^^^^^
   6    |
   7    = help: add `#![feature(lang_items)]` to the crate attributes to enable
   8
   9 error[E0522]: definition of an unknown language item: `foo`
  10   --> $DIR/feature-gate-lang-items.rs:1:1
  11    |
  12 LL | #[lang = "foo"]
  13    | ^^^^^^^^^^^^^^^ definition of unknown language item `foo`
  14
  15 error: aborting due to 2 previous errors
  16
  17 Some errors have detailed explanations: E0522, E0658.
  18 For more information about an error, try `rustc --explain E0522`.