diff -r 914602e294be -r 15355b98fb84 test/kruskal_test.cc
--- a/test/kruskal_test.cc	Wed Jul 12 11:14:12 2006 +0000
+++ b/test/kruskal_test.cc	Wed Jul 12 11:40:52 2006 +0000
@@ -34,7 +34,8 @@
 {
   concept::WriteMap<concept::Graph::Edge,bool> w;
 
-  kruskal(concept::Graph(),
+  concept::Graph g;
+  kruskal(g,
 	  concept::ReadMap<concept::Graph::Edge,int>(),
 	  w);
 }