# HG changeset patch
# User deba
# Date 1168552710 0
# Node ID 21587bc5922b6cedd27fcbe46130a67fa629ceb9
# Parent  4dd3eb3486416a77ba42efdd8d36284b66d29484
G++-3.3 conform solution

diff -r 4dd3eb348641 -r 21587bc5922b lemon/list_graph.h
--- a/lemon/list_graph.h	Thu Jan 11 21:35:14 2007 +0000
+++ b/lemon/list_graph.h	Thu Jan 11 21:58:30 2007 +0000
@@ -747,6 +747,10 @@
   public:
     
     typedef ListUGraphBase Graph;
+
+    class Node;
+    class Edge;
+    class UEdge;
     
     class Node {
       friend class ListUGraphBase;
@@ -765,7 +769,6 @@
 
     class UEdge {
       friend class ListUGraphBase;
-      friend class ListUGraphBase::Edge;
     protected:
 
       int id;
@@ -787,7 +790,7 @@
       explicit Edge(int pid) { id = pid;}
 
     public:
-      operator UEdge() const { return UEdge(id / 2); }
+      operator UEdge() const { return uEdgeFromId(id / 2); }
 
       Edge() {}
       Edge (Invalid) { id = -1; }
diff -r 4dd3eb348641 -r 21587bc5922b lemon/smart_graph.h
--- a/lemon/smart_graph.h	Thu Jan 11 21:35:14 2007 +0000
+++ b/lemon/smart_graph.h	Thu Jan 11 21:58:30 2007 +0000
@@ -409,7 +409,6 @@
 
     class UEdge {
       friend class SmartUGraphBase;
-      friend class SmartUGraphBase::Edge;
     protected:
 
       int id;
@@ -431,7 +430,7 @@
       explicit Edge(int pid) { id = pid;}
 
     public:
-      operator UEdge() const { return UEdge(id / 2); }
+      operator UEdge() const { return uEdgeFromId(id / 2); }
 
       Edge() {}
       Edge (Invalid) { id = -1; }