diff -r 939d747055cd -r 8d2e55fac752 test/euler_test.cc
--- a/test/euler_test.cc	Wed Sep 12 17:51:20 2012 +0200
+++ b/test/euler_test.cc	Thu Sep 13 11:52:50 2012 +0200
@@ -101,7 +101,8 @@
     Digraph d;
     Graph g(d);
     Digraph::Node n = d.addNode();
-
+    ignore_unused_variable_warning(n);
+  
     checkDiEulerIt(d);
     checkDiEulerIt(g);
     checkEulerIt(g);
@@ -189,6 +190,7 @@
     Digraph::Node n3 = d.addNode();
     Digraph::Node n4 = d.addNode();
     Digraph::Node n5 = d.addNode();
+    ignore_unused_variable_warning(n0,n4,n5);
 
     d.addArc(n1, n2);
     d.addArc(n2, n3);