1 files changed, 17 insertions, 28 deletions
diff --git a/3rdParty/Boost/src/boost/archive/xml_wiarchive.hpp b/3rdParty/Boost/src/boost/archive/xml_wiarchive.hpp
index 59ebbb5..31aff88 100644
--- a/3rdParty/Boost/src/boost/archive/xml_wiarchive.hpp
+++ b/3rdParty/Boost/src/boost/archive/xml_wiarchive.hpp
@@ -3,5 +3,5 @@
 
 // MS compatible compilers support #pragma once
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
@@ -41,4 +41,8 @@ namespace boost {
 namespace archive {
 
+namespace detail {
+    template<class Archive> class interface_iarchive;
+} // namespace detail
+
 template<class CharType>
 class basic_xml_grammar;
@@ -53,8 +57,16 @@ class xml_wiarchive_impl :
 public:
 #else
-    friend class detail::interface_iarchive<Archive>;
-    friend class basic_xml_iarchive<Archive>;
-    friend class load_access;
 protected:
+    #if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
+        // for some inexplicable reason insertion of "class" generates compile erro
+        // on msvc 7.1
+        friend detail::interface_iarchive<Archive>;
+        friend basic_xml_iarchive<Archive>;
+        friend load_access;
+    #else
+        friend class detail::interface_iarchive<Archive>;
+        friend class basic_xml_iarchive<Archive>;
+        friend class load_access;
+    #endif
 #endif
     // instances of micro xml parser to parse start preambles
@@ -108,19 +120,4 @@ protected:
 };
 
-// do not derive from the classes below.  If you want to extend this functionality
-// via inhertance, derived from xml_wiarchive_impl instead.  This will
-// preserve correct static polymorphism.
-
-// same as xml_wiarchive below - without the shared_ptr_helper
-class naked_xml_wiarchive : 
-    public xml_wiarchive_impl<naked_xml_wiarchive>
-{
-public:
-    naked_xml_wiarchive(std::wistream & is, unsigned int flags = 0) :
-        xml_wiarchive_impl<naked_xml_wiarchive>(is, flags)
-    {}
-    ~naked_xml_wiarchive(){}
-};
-
 } // namespace archive
 } // namespace boost
@@ -132,10 +129,4 @@ public:
 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
 
-// note special treatment of shared_ptr. This type needs a special
-// structure associated with every archive.  We created a "mix-in"
-// class to provide this functionality.  Since shared_ptr holds a
-// special esteem in the boost library - we included it here by default.
-#include <boost/archive/shared_ptr_helper.hpp>
-
 #ifdef BOOST_MSVC
 #  pragma warning(push)
@@ -147,7 +138,5 @@ namespace archive {
 
 class xml_wiarchive : 
-    public xml_wiarchive_impl<xml_wiarchive>,
-    public detail::shared_ptr_helper
-{
+    public xml_wiarchive_impl<xml_wiarchive>{
 public:
     xml_wiarchive(std::wistream & is, unsigned int flags = 0) :