X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fparenthesis-engraver.cc;h=160a3935872cc32a0d0c3a3d2d4b1ea035445183;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=d021be9be45529bf262b87970abaa0c5aa54f465;hpb=40aac0ae57ee113faa860ba221d83d9e6312173e;p=lilypond.git

diff --git a/lily/parenthesis-engraver.cc b/lily/parenthesis-engraver.cc
index d021be9be4..160a393587 100644
--- a/lily/parenthesis-engraver.cc
+++ b/lily/parenthesis-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -67,7 +67,7 @@ Parenthesis_engraver::acknowledge_grob (Grob_info info)
             }
           else
             {
-              programming_error ("Don't know how to parenthesize spanners.");
+              info.grob ()->warning ("Don't know how to parenthesize spanners.");
             }
         }
     }