error: `#[panic_handler]` function is not allowed to have `#[target_feature]`
  --> $DIR/panic-handler-with-target-feature.rs:10:1
   |
LL | #[target_feature(enable = "avx2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | fn panic(info: &PanicInfo) -> ! {
   | ------------------------------- `#[panic_handler]` function is not allowed to have `#[target_feature]`

error: aborting due to 1 previous error