diff -r 764826c6e2b4 -r 36fa2fee7144 test/bellman_ford_test.cc
--- a/test/bellman_ford_test.cc	Thu Nov 08 09:07:41 2012 +0100
+++ b/test/bellman_ford_test.cc	Wed Nov 28 12:05:27 2012 +0100
@@ -65,8 +65,10 @@
   Node s, t, n;
   Arc e;
   Value l;
+  ignore_unused_variable_warning(l);
   int k=3;
   bool b;
+  ignore_unused_variable_warning(b);
   BF::DistMap d(gr);
   BF::PredMap p(gr);
   LengthMap length;
@@ -147,6 +149,8 @@
 
   Digraph g;
   bool b;
+  ignore_unused_variable_warning(b);
+
   bellmanFord(g,LengthMap()).run(Node());
   b = bellmanFord(g,LengthMap()).run(Node(),Node());
   bellmanFord(g,LengthMap())