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

   1 error[E0658]: the target feature `avx512bw` is currently unstable
   2   --> $DIR/target-feature-gate.rs:30:18
   3    |
   4 LL | #[target_feature(enable = "avx512bw")]
   5    |                  ^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: for more information, see https://github.com/rust-lang/rust/issues/44839
   8    = help: add `#![feature(avx512_target_feature)]` to the crate attributes to enable
   9
  10 error: aborting due to previous error
  11
  12 For more information about this error, try `rustc --explain E0658`.