bitbake: runqueue: Add setscene task overlap sanity check

We've seen hard to debug issues where a task ends up in both the
covered and notcovered list. Add a sanity check to ensure if this
happens in future, we see it in the logs.

(Bitbake rev: 6e001410854792f9bb66a0409a2ac176171b0507)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/runqueue.py

@@ -1943,6 +1943,10 @@ class RunQueueExecute:
             logger.error("Scenequeue had holdoff tasks: %s" % pprint.pformat(self.holdoff_tasks))
             err = True
 
+        for tid in self.scenequeue_covered.intersection(self.scenequeue_notcovered):
+            # No task should end up in both covered and uncovered, that is a bug.
+            logger.error("Setscene task %s in both covered and notcovered." % tid)
+
         for tid in self.rqdata.runq_setscene_tids:
             if tid not in self.scenequeue_covered and tid not in self.scenequeue_notcovered:
                 err = True