From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Mon, 10 Dec 2018 21:21:13 +0000 (+0100)
Subject: Fix boost for MSVC as in https://github.com/boostorg/graph/pull/84
X-Git-Tag: v9.1.0-rc1~497^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7520%2Fhead;p=dealii.git

Fix boost for MSVC as in https://github.com/boostorg/graph/pull/84
---

diff --git a/bundled/boost-1.62.0/include/boost/graph/named_function_params.hpp b/bundled/boost-1.62.0/include/boost/graph/named_function_params.hpp
index a9a9add6c8..4842dc9548 100644
--- a/bundled/boost-1.62.0/include/boost/graph/named_function_params.hpp
+++ b/bundled/boost-1.62.0/include/boost/graph/named_function_params.hpp
@@ -228,6 +228,7 @@ BOOST_BGL_DECLARE_NAMED_PARAMS
   };
 
   struct param_not_found {};
+  static param_not_found g_param_not_found;
 
   template <typename Tag, typename Args>
   struct get_param_type: 
@@ -237,7 +238,7 @@ BOOST_BGL_DECLARE_NAMED_PARAMS
   inline
   const typename lookup_named_param_def<Tag, Args, param_not_found>::type&
   get_param(const Args& p, Tag) {
-    return lookup_named_param_def<Tag, Args, param_not_found>::get(p, param_not_found());
+    return lookup_named_param_def<Tag, Args, param_not_found>::get(p, g_param_not_found);
   }
 
   template <class P, class Default>