message: looks like the asm macro is stable :D
diff: -#![feature(asm)]
  -
  use std::env;
  #[cfg(miri)]
  @@ -9,7 +7,7 @@ fn not_in_miri() -> i32 {
  // Inline assembly definitely does not work in Miri.
  let mut dummy = 42;
  unsafe {
  - asm!("/* {} */", in(reg) &mut dummy);
  + std::arch::asm!("/* {} */", in(reg) &mut dummy);
  }
  return dummy;
  }
  