error[E0133]: use of inline assembly is unsafe and requires unsafe function or block
  --> $DIR/inline_asm.rs:6:5
   |
LL |     asm!("nop");
   |     ^^^^^^^^^^^ use of inline assembly
   |
   = note: inline assembly is entirely unchecked and can cause undefined behavior

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0133`.