diff -r 72694bc6916d -r 688a55e4c878 test/bpgraph_test.cc
--- a/test/bpgraph_test.cc	Sun Aug 11 22:01:06 2013 +0200
+++ b/test/bpgraph_test.cc	Sun Aug 11 22:30:44 2013 +0200
@@ -78,6 +78,7 @@
   Edge
     e2 = G.addEdge(bn1, rn1),
     e3 = G.addEdge(rn1, bn2);
+  ::lemon::ignore_unused_variable_warning(e2,e3);
 
   checkGraphNodeList(G, 3);
   checkGraphRedNodeList(G, 1);
@@ -119,6 +120,7 @@
   Edge
     e1 = G.addEdge(n1, n2), e2 = G.addEdge(n1, n3),
     e3 = G.addEdge(n4, n2), e4 = G.addEdge(n4, n3);
+  ::lemon::ignore_unused_variable_warning(e1,e3,e4);
 
   // Check edge deletion
   G.erase(e2);
@@ -167,6 +169,7 @@
   Edge
     e1 = G.addEdge(n1, n2), e2 = G.addEdge(n1, n3),
     e3 = G.addEdge(n4, n2), e4 = G.addEdge(n4, n3);
+  ::lemon::ignore_unused_variable_warning(e1,e3,e4);
 
   G.changeRed(e2, n4);
   check(G.redNode(e2) == n4, "Wrong red node");
@@ -219,6 +222,7 @@
   Edge
     e1 = G.addEdge(n1, n2),
     e2 = G.addEdge(n1, n3);
+  ::lemon::ignore_unused_variable_warning(e1,e2);
 
   checkGraphNodeList(G, 3);
   checkGraphRedNodeList(G, 1);
@@ -304,6 +308,7 @@
   Edge
     e1 = g.addEdge(n1, n2),
     e2 = g.addEdge(n1, n3);
+  ::lemon::ignore_unused_variable_warning(e2);
 
   check(g.valid(n1), "Wrong validity check");
   check(g.valid(e1), "Wrong validity check");