From 29be2c9881e8254c12f72eb0b774d084bdc425b8 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <andreas.fabri@geometryfactory.com>
Date: Fri, 3 Jan 2025 14:18:24 +0000
Subject: [PATCH] Workaround for overlaod disambiguation

---
 STL_Extension/include/CGAL/Named_function_parameters.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/STL_Extension/include/CGAL/Named_function_parameters.h b/STL_Extension/include/CGAL/Named_function_parameters.h
index 7558aae88f25..4f711432ce57 100644
--- a/STL_Extension/include/CGAL/Named_function_parameters.h
+++ b/STL_Extension/include/CGAL/Named_function_parameters.h
@@ -336,6 +336,14 @@ template <typename T, typename Tag, typename Base>
 struct Named_function_parameters
   : internal_np::Named_params_impl<T, Tag, Base>
 {
+  // Add some nested types needed for instantiation of boost::graph_traits before overload elimination
+  // for example for the function PMP::interpolated_corrected_curvatures()
+  typedef void vertex_descriptor;
+  typedef void edge_descriptor;
+  typedef void directed_category;
+  typedef void edge_parallel_category;
+  typedef void traversal_category;
+
   typedef internal_np::Named_params_impl<T, Tag, Base> base;
   typedef Named_function_parameters<T, Tag, Base> self;