message: Make sure the compile-time locking promises given via LockAnnotation:s hold also in practice at runtime (ifdef DEBUG_LOCKORDER)
diff: @@ -311,6 +311,9 @@ struct SCOPED_LOCKABLE LockAnnotation
  template <typename Mutex>
  explicit LockAnnotation(Mutex& mutex) EXCLUSIVE_LOCK_FUNCTION(mutex)
  {
  +#ifdef DEBUG_LOCKORDER
  + AssertLockHeld(mutex);
  +#endif
  }
  ~LockAnnotation() UNLOCK_FUNCTION() {}
  };
  