Ticket #4190: graph.patch

libs/graph/example/helper.hpp

@@ -24 +24 @@
     Vertex v;
     Iterator iter;
     bool inserted;
-    tie(iter, inserted) = vm.insert(make_pair(name, Vertex()));
+    boost::tie(iter, inserted) = vm.insert(make_pair(name, Vertex()));
     if(inserted) {
         // The name was unique so we need to add a vertex to the graph
         v = add_vertex(g);