From 05cdcd4f9a7f0451cc9a0de71ac6ebf6281ebd84 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Wed, 18 Oct 2006 08:51:14 +0000
Subject: [PATCH] #ifdef'ed a partial specialization that is probably redundant
 and generates an ICE for VC++

---
 Number_types/include/CGAL/Root_of_2.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Number_types/include/CGAL/Root_of_2.h b/Number_types/include/CGAL/Root_of_2.h
index fbe47372a9f..6db3b71402a 100644
--- a/Number_types/include/CGAL/Root_of_2.h
+++ b/Number_types/include/CGAL/Root_of_2.h
@@ -915,6 +915,9 @@ struct Binary_operator_result <Root_of_2<T1>, T2>
     typedef Root_of_2<T1>  type;
 };
 
+// af: I am not sure that the following specializations are needed. 
+//     In fact they lead to an ICE of VC++
+#ifndef _MSC_VER
 template < typename RT >
 struct Binary_operator_result <Root_of_2<RT>, typename Root_of_traits<RT>::RootOf_1 > 
 {
@@ -926,7 +929,7 @@ struct Binary_operator_result <typename Root_of_traits<RT>::RootOf_1, Root_of_2<
 {
     typedef Root_of_2<RT>  type;
 };
-
+#endif 
 
 template < typename RT >
 Root_of_2<RT>