error[E0570]: "cmse-nonsecure-entry" is not a supported ABI for the current target
  --> $DIR/trustzone-only.rs:17:12
   |
LL | pub extern "cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 {
   |            ^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0570`.