error: `#[panic_handler]` function is not allowed to have `#[track_caller]` --> $DIR/panic-handler-with-track-caller.rs:10:1 | LL | #[track_caller] | ^^^^^^^^^^^^^^^ LL | LL | fn panic(info: &PanicInfo) -> ! { | ------------------------------- `#[panic_handler]` function is not allowed to have `#[target_feature]` error: aborting due to 1 previous error