1.1 --- a/lemon/concepts/bpgraph.h	Wed Aug 07 07:04:58 2013 +0200
     1.2 +++ b/lemon/concepts/bpgraph.h	Wed Aug 07 07:08:38 2013 +0200
     1.3 @@ -523,7 +523,10 @@
     1.4  
     1.5          /// Sets the iterator to the first arc of the given graph.
     1.6          ///
     1.7 -        explicit ArcIt(const BpGraph &g) { ignore_unused_variable_warning(g); }
     1.8 +        explicit ArcIt(const BpGraph &g)
     1.9 +        {
    1.10 +          ::lemon::ignore_unused_variable_warning(g);
    1.11 +        }
    1.12          /// Sets the iterator to the given arc.
    1.13  
    1.14          /// Sets the iterator to the given arc of the given graph.
    1.15 @@ -569,8 +572,8 @@
    1.16          /// Sets the iterator to the first outgoing arc of the given node.
    1.17          ///
    1.18          OutArcIt(const BpGraph& n, const Node& g) {
    1.19 -          ignore_unused_variable_warning(n);
    1.20 -          ignore_unused_variable_warning(g);
    1.21 +          ::lemon::ignore_unused_variable_warning(n);
    1.22 +          ::lemon::ignore_unused_variable_warning(g);
    1.23          }
    1.24          /// Sets the iterator to the given arc.
    1.25  
    1.26 @@ -617,8 +620,8 @@
    1.27          /// Sets the iterator to the first incoming arc of the given node.
    1.28          ///
    1.29          InArcIt(const BpGraph& g, const Node& n) {
    1.30 -          ignore_unused_variable_warning(n);
    1.31 -          ignore_unused_variable_warning(g);
    1.32 +          ::lemon::ignore_unused_variable_warning(n);
    1.33 +          ::lemon::ignore_unused_variable_warning(g);
    1.34          }
    1.35          /// Sets the iterator to the given arc.
    1.36  

     2.1 --- a/lemon/concepts/graph_components.h	Wed Aug 07 07:04:58 2013 +0200
     2.2 +++ b/lemon/concepts/graph_components.h	Wed Aug 07 07:08:38 2013 +0200
     2.3 @@ -456,7 +456,7 @@
     2.4              bn = bpgraph.asBlueNodeUnsafe(bnan);
     2.5              rn = bpgraph.asRedNode(rnan);
     2.6              bn = bpgraph.asBlueNode(bnan);
     2.7 -            ignore_unused_variable_warning(b);
     2.8 +            ::lemon::ignore_unused_variable_warning(b);
     2.9            }
    2.10          }
    2.11  
    2.12 @@ -653,8 +653,8 @@
    2.13            int bid = bpgraph.id(blue);
    2.14            rid = bpgraph.maxRedId();
    2.15            bid = bpgraph.maxBlueId();
    2.16 -          ignore_unused_variable_warning(rid);
    2.17 -          ignore_unused_variable_warning(bid);
    2.18 +          ::lemon::ignore_unused_variable_warning(rid);
    2.19 +          ::lemon::ignore_unused_variable_warning(bid);
    2.20          }
    2.21  
    2.22          const _BpGraph& bpgraph;
    2.23 @@ -1387,8 +1387,8 @@
    2.24              = bpgraph.notifier(typename _BpGraph::RedNode());
    2.25            typename _BpGraph::BlueNodeNotifier& bnn
    2.26              = bpgraph.notifier(typename _BpGraph::BlueNode());
    2.27 -          ignore_unused_variable_warning(rnn);
    2.28 -          ignore_unused_variable_warning(bnn);
    2.29 +          ::lemon::ignore_unused_variable_warning(rnn);
    2.30 +          ::lemon::ignore_unused_variable_warning(bnn);
    2.31          }
    2.32  
    2.33          const _BpGraph& bpgraph;

     3.1 --- a/test/max_flow_test.cc	Wed Aug 07 07:04:58 2013 +0200
     3.2 +++ b/test/max_flow_test.cc	Wed Aug 07 07:08:38 2013 +0200
     3.3 @@ -121,7 +121,7 @@
     3.4        b = const_max_flow.minCut(n);
     3.5        const_max_flow.minCutMap(cut);
     3.6  
     3.7 -      ignore_unused_variable_warning(fm);
     3.8 +      ::lemon::ignore_unused_variable_warning(fm);
     3.9      }
    3.10  
    3.11    };
    3.12 @@ -156,7 +156,7 @@
    3.13    preflow_test.startSecondPhase();
    3.14    preflow_test.runMinCut();
    3.15  
    3.16 -  ignore_unused_variable_warning(b);
    3.17 +  ::lemon::ignore_unused_variable_warning(b);
    3.18  }
    3.19  
    3.20  // Checks the specific parts of EdmondsKarp's interface
    3.21 @@ -179,7 +179,7 @@
    3.22    b = ek_test.augment();
    3.23    ek_test.start();
    3.24  
    3.25 -  ignore_unused_variable_warning(b);
    3.26 +  ::lemon::ignore_unused_variable_warning(b);
    3.27  }
    3.28  
    3.29  
    3.30 @@ -339,7 +339,7 @@
    3.31    }
    3.32  
    3.33    static void startSecondPhase(MF& mf) {
    3.34 -    ignore_unused_variable_warning(mf);
    3.35 +    ::lemon::ignore_unused_variable_warning(mf);
    3.36    }
    3.37  
    3.38  };

     4.1 --- a/test/nagamochi_ibaraki_test.cc	Wed Aug 07 07:04:58 2013 +0200
     4.2 +++ b/test/nagamochi_ibaraki_test.cc	Wed Aug 07 07:08:38 2013 +0200
     4.3 @@ -65,7 +65,7 @@
     4.4    CutMap cut;
     4.5    Value v;
     4.6    bool b;
     4.7 -  ignore_unused_variable_warning(v,b);
     4.8 +  ::lemon::ignore_unused_variable_warning(v,b);
     4.9  
    4.10    NagamochiIbaraki<Graph, CapMap> ni_test(g, cap);
    4.11    const NagamochiIbaraki<Graph, CapMap>& const_ni_test = ni_test;