message: adjust for asm -> llvm_asm rename
diff: -#![feature(asm)]
  +#![feature(llvm_asm)]
  fn not_in_miri() -> i32 {
  // Inline assembly definitely does not work in Miri.
  let dummy = 42;
  unsafe {
  - asm!("" : : "r"(&dummy));
  + llvm_asm!("" : : "r"(&dummy));
  }
  return dummy;
  }
  