1 files changed, 15 insertions, 29 deletions
diff --git a/3rdParty/Boost/src/boost/archive/text_iarchive.hpp b/3rdParty/Boost/src/boost/archive/text_iarchive.hpp
index 298928b..1fd0f60 100644
--- a/3rdParty/Boost/src/boost/archive/text_iarchive.hpp
+++ b/3rdParty/Boost/src/boost/archive/text_iarchive.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
@@ -36,4 +36,8 @@ namespace boost {
 namespace archive {
 
+namespace detail {
+    template<class Archive> class interface_iarchive;
+} // namespace detail
+
 template<class Archive>
 class text_iarchive_impl : 
@@ -44,8 +48,14 @@ class text_iarchive_impl :
 public:
 #else
-    friend class detail::interface_iarchive<Archive>;
-    friend class basic_text_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 load_access;
+    #else
+        friend class detail::interface_iarchive<Archive>;
+        friend class load_access;
+    #endif
 #endif
     template<class T>
@@ -93,20 +103,4 @@ protected:
 };
 
-// do not derive from the classes below.  If you want to extend this functionality
-// via inhertance, derived from text_iarchive_impl instead.  This will
-// preserve correct static polymorphism.
-
-// same as text_iarchive below - without the shared_ptr_helper
-class naked_text_iarchive : 
-    public text_iarchive_impl<naked_text_iarchive>
-{
-public:
-    naked_text_iarchive(std::istream & is_, unsigned int flags = 0) :
-        // note: added _ to suppress useless gcc warning
-        text_iarchive_impl<naked_text_iarchive>(is_, flags)
-    {}
-    ~naked_text_iarchive(){}
-};
-
 } // namespace archive
 } // namespace boost
@@ -118,10 +112,4 @@ 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)
@@ -133,7 +121,5 @@ namespace archive {
 
 class text_iarchive : 
-    public text_iarchive_impl<text_iarchive>,
-    public detail::shared_ptr_helper
-{
+    public text_iarchive_impl<text_iarchive>{
 public:
     text_iarchive(std::istream & is_, unsigned int flags = 0) :