From 8a1daa735bca67890b7345117edc99ddd4fa24af Mon Sep 17 00:00:00 2001
From: Jeremy Siek <jeremy.siek@gmail.com>
Date: Mon, 23 Apr 2001 22:27:34 +0000
Subject: [PATCH] vc++ workaround

[SVN r9949]
---
 include/boost/pending/detail/property.hpp | 29 +++++++++++++++++++----
 include/boost/pending/property.hpp        |  2 ++
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/include/boost/pending/detail/property.hpp b/include/boost/pending/detail/property.hpp
index 80cd2ce1..ababd529 100644
--- a/include/boost/pending/detail/property.hpp
+++ b/include/boost/pending/detail/property.hpp
@@ -40,10 +40,12 @@ namespace boost {
         return p.m_value; 
       }
     };
-    template <>
-    struct property_value_dispatch<0> {
 
-      template <class Property, class T, class Tag>
+    template <class Property>
+    struct property_value_end {
+      template <class T> class result { typedef T type; };
+
+      template <class T, class Tag>
       static T& get_value(Property& p, T* t, Tag tag) {
         typedef typename Property::next_type Next;
         typedef typename Next::tag_type Next_tag;
@@ -51,7 +53,7 @@ namespace boost {
         return property_value_dispatch<match>
           ::get_value(static_cast<Next&>(p), t, tag);
       }
-      template <class Property, class T, class Tag>
+      template <class T, class Tag>
       static const T& const_get_value(const Property& p, T* t, Tag tag) {
         typedef typename Property::next_type Next;
         typedef typename Next::tag_type Next_tag;
@@ -59,6 +61,11 @@ namespace boost {
         return property_value_dispatch<match>
           ::const_get_value(static_cast<const Next&>(p), t, tag);
       }
+    };
+    template <>
+    struct property_value_end<no_property> {
+      template <class T> class result { typedef detail::error_property_not_found type; };
+
       // Stop the recursion and return error
       template <class T, class Tag>
       static detail::error_property_not_found&
@@ -74,6 +81,20 @@ namespace boost {
       }
     };
 
+    template <>
+    struct property_value_dispatch<0> {
+      template <class Property, class T, class Tag>
+      static typename property_value_end<Property>::template result<T>::type&
+      get_value(Property& p, T* t, Tag tag) {
+	return property_value_end<Property>::get_value(p, t, tag);
+      }
+      template <class Property, class T, class Tag>
+      static const typename property_value_end<Property>::template result<T>::type&
+      const_get_value(const Property& p, T* t, Tag tag) {
+	return property_value_end<Property>::const_get_value(p, t, tag);
+      }
+    };
+
     template <class Property>
     struct build_property_tag_value_alist
     {
diff --git a/include/boost/pending/property.hpp b/include/boost/pending/property.hpp
index 9bc61aff..02fda9b7 100644
--- a/include/boost/pending/property.hpp
+++ b/include/boost/pending/property.hpp
@@ -9,6 +9,8 @@ namespace boost {
     typedef no_property tag_type;
     typedef no_property next_type;
     typedef no_property value_type;
+    enum { num = 0 };
+    typedef void kind;
   };
   template <class Tag, class T, class Base = no_property>
   struct property : public Base {