1.1 --- a/test/bellman_ford_test.cc	Sun Jan 05 22:24:56 2014 +0100
     1.2 +++ b/test/bellman_ford_test.cc	Tue Apr 14 08:39:40 2015 +0200
     1.3 @@ -101,6 +101,10 @@
     1.4      pp = const_bf_test.negativeCycle();
     1.5  
     1.6      for (BF::ActiveIt it(const_bf_test); it != INVALID; ++it) {}
     1.7 +    for (auto n: const_bf_test.activeNodes()) { ::lemon::ignore_unused_variable_warning(n); }
     1.8 +    for (Digraph::Node n: const_bf_test.activeNodes()) {
     1.9 +      ::lemon::ignore_unused_variable_warning(n);
    1.10 +    }
    1.11    }
    1.12    {
    1.13      BF::SetPredMap<concepts::ReadWriteMap<Node,Arc> >