From 84436e859b1048f6858dd6c440aa592b9ad338fd Mon Sep 17 00:00:00 2001
From: fred <fred>
Date: Tue, 26 Mar 2002 22:46:53 +0000
Subject: [PATCH] lilypond-1.3.33

---
 lily/paper-score.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lily/paper-score.cc b/lily/paper-score.cc
index 6bd6e33e05..b062978633 100644
--- a/lily/paper-score.cc
+++ b/lily/paper-score.cc
@@ -225,6 +225,11 @@ Paper_score::fixup_refpoints ()
 	{
 	  Score_element * se = unsmob_element (e);
 	  se->fixup_refpoint ();
+
+	  if (!dynamic_cast<Line_of_score*> (se) && !se->parent_l (Y_AXIS))
+	    {
+	      programming_error ("No parent!");
+	    }
 	}
     }
 }
-- 
2.39.5