X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftie-column.cc;h=5f111a8581274bc026c21059f09da714f836a214;hb=8e2eaf4959bec63a1128a444591a540f4f1e2937;hp=6241a4c246799ef93ba50cf7c5b722c3882a07a1;hpb=958e95822083954cad00e0a598eb9f12ceba67b9;p=lilypond.git

diff --git a/lily/tie-column.cc b/lily/tie-column.cc
index 6241a4c246..5f111a8581 100644
--- a/lily/tie-column.cc
+++ b/lily/tie-column.cc
@@ -35,12 +35,12 @@
 using namespace std;
 
 void
-Tie_column::add_tie (Grob *tc, Grob *tie)
+Tie_column::add_tie (Grob *tc, Spanner *tie)
 {
   Spanner *me = dynamic_cast<Spanner *> (tc);
 
   if (tie->get_parent (Y_AXIS)
-      && Tie_column::has_interface (tie->get_parent (Y_AXIS)))
+      && has_interface<Tie_column> (tie->get_parent (Y_AXIS)))
     return;
 
   if (!me->get_bound (LEFT)