From 52017487726bb1e4227d8c249c1c7a1c98e1905e Mon Sep 17 00:00:00 2001
From: rwst <rwst@users.sourceforge.net>
Date: Tue, 21 Feb 2006 15:25:19 +0000
Subject: [PATCH] introduce orthogonal template declaration, fixes compiler
 warnings

---
 src/removeoverlap/pairingheap/PairingHeap.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/removeoverlap/pairingheap/PairingHeap.h b/src/removeoverlap/pairingheap/PairingHeap.h
index 1c0160141..f8c3abf35 100644
--- a/src/removeoverlap/pairingheap/PairingHeap.h
+++ b/src/removeoverlap/pairingheap/PairingHeap.h
@@ -44,7 +44,9 @@ class PairingHeap;
 template <class T>
 class PairNode
 {
-	friend std::ostream& operator <<(std::ostream &os,const PairingHeap<T> &b);
+    template <class U> 
+        friend std::ostream& operator <<(std::ostream &os,const PairingHeap<U> &b);
+
 	T   element;
 	PairNode    *leftChild;
 	PairNode    *nextSibling;
@@ -65,7 +67,8 @@ public:
 template <class T>
 class PairingHeap
 {
-	friend std::ostream& operator <<(std::ostream &os,const PairingHeap<T> &b);
+    template <class U>
+	friend std::ostream& operator <<(std::ostream &os,const PairingHeap<U> &b);
 public:
 	PairingHeap( bool (*lessThan)(T const &lhs, T const &rhs) );
 	PairingHeap( const PairingHeap & rhs );
-- 
2.30.2