From ac15dfab9d2716f803ef0f8bfdcf297ec73268b7 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <andreas.fabri@geometryfactory.com>
Date: Wed, 5 Apr 2023 11:50:04 +0100
Subject: [PATCH] The Kernel_23 testsuite compiles

---
 Number_types/include/CGAL/cpp_float.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Number_types/include/CGAL/cpp_float.h b/Number_types/include/CGAL/cpp_float.h
index 8e2b4146cf7..bd98f62da26 100644
--- a/Number_types/include/CGAL/cpp_float.h
+++ b/Number_types/include/CGAL/cpp_float.h
@@ -232,20 +232,20 @@ public:
   double to_double() const
   {
     if(exp == 0){
-      return to_double(man);
+      return CGAL::to_double(man);
     }
     if(exp > 0){
       boost::multiprecision::cpp_int as(man);
       as <<= exp;
-      return to_double(as);
+      return CGAL::to_double(as);
     }
     boost::multiprecision::cpp_int pow(1);
     pow <<= -exp;
     boost::multiprecision::cpp_rational rat(man, pow);
-    return to_double(rat);
+    return CGAL::to_double(rat);
   }
 
-  std::pair<double,double> to_interval()
+  std::pair<double,double> to_interval() const
   {
     assert(false);
     double zero(0);