diff -r 4bb9e72e1a41 -r 7fdaa05a69a1 test/connectivity_test.cc
--- a/test/connectivity_test.cc	Wed Sep 12 17:25:48 2012 +0200
+++ b/test/connectivity_test.cc	Thu Sep 13 11:56:19 2012 +0200
@@ -68,6 +68,7 @@
     Digraph::NodeMap<int> order(d);
     Graph g(d);
     Digraph::Node n = d.addNode();
+    ignore_unused_variable_warning(n);
 
     check(stronglyConnected(d), "This digraph is strongly connected");
     check(countStronglyConnectedComponents(d) == 1,
@@ -245,6 +246,7 @@
     Digraph::Node shoe = d.addNode();
     Digraph::Node watch = d.addNode();
     Digraph::Node pants = d.addNode();
+    ignore_unused_variable_warning(watch);
 
     d.addArc(socks, shoe);
     d.addArc(pants, shoe);