From 62f9e84f2d4127cea0e11e0d783076d58cdb8a23 Mon Sep 17 00:00:00 2001
From: Ichthyostega <prg@ichthyostega.de>
Date: Mon, 3 Jan 2011 22:08:28 +0100
Subject: [PATCH] reduce the prerequisites of trait.hpp the
 AssignableRefWrapper is not in use anymore... by not pulling in wrapper.hpp,
 we avoid <functional>

---
 src/lib/meta/trait.hpp   | 5 -----
 src/lib/util-foreach.hpp | 1 +
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/lib/meta/trait.hpp b/src/lib/meta/trait.hpp
index 84250866f..ee77db289 100644
--- a/src/lib/meta/trait.hpp
+++ b/src/lib/meta/trait.hpp
@@ -27,7 +27,6 @@
 
 #include "lib/meta/util.hpp"
 #include "lib/meta/duck-detector.hpp"
-#include "lib/wrapper.hpp"     ////////////////////////TODO only because of AssignableRefWrapper -- can we get rid of this import?
 
 #include <boost/type_traits/is_convertible.hpp>
 #include <boost/type_traits/is_arithmetic.hpp>
@@ -196,7 +195,6 @@ namespace meta {
       typedef TY* pointer;
       typedef TY& reference;
       typedef TY  value_type;
-      typedef value_type member_type;
     };
   
   template<typename TY>
@@ -205,7 +203,6 @@ namespace meta {
       typedef TY* pointer;
       typedef TY& reference;
       typedef TY  value_type;
-      typedef pointer member_type;
     };
   
   template<typename TY>
@@ -214,9 +211,7 @@ namespace meta {
       typedef TY* pointer;
       typedef TY& reference;
       typedef TY  value_type;
-      typedef lib::wrapper::AssignableRefWrapper<TY> member_type;
     };
-  //////////////////////////////////////////TODO: member_type not needed anymore 12/09 -- obsolete? useful? keep it?
   
   
   
diff --git a/src/lib/util-foreach.hpp b/src/lib/util-foreach.hpp
index 9270c3a06..8c0791c65 100644
--- a/src/lib/util-foreach.hpp
+++ b/src/lib/util-foreach.hpp
@@ -55,6 +55,7 @@
 #include "lib/meta/trait.hpp"
 
 #include <boost/utility/enable_if.hpp>
+#include <tr1/functional>
 #include <algorithm>