2 files changed, 10 insertions, 3 deletions
diff --git a/3rdParty/Boost/src/boost/optional/optional.hpp b/3rdParty/Boost/src/boost/optional/optional.hpp
index ec9006e..0d6dba4 100644
--- a/3rdParty/Boost/src/boost/optional/optional.hpp
+++ b/3rdParty/Boost/src/boost/optional/optional.hpp
@@ -890,12 +890,12 @@ bool operator >= ( optional<T> const& x, none_t y )
 
 template<class T>
 inline
-bool operator == ( none_t x, optional<T> const& y )
+bool operator == ( none_t , optional<T> const& y )
 { return equal_pointees(optional<T>() ,y); }
 
 template<class T>
 inline
-bool operator < ( none_t x, optional<T> const& y )
+bool operator < ( none_t , optional<T> const& y )
 { return less_pointees(optional<T>() ,y); }
 
 template<class T>
diff --git a/3rdParty/Boost/src/boost/optional/optional_fwd.hpp b/3rdParty/Boost/src/boost/optional/optional_fwd.hpp
index dcde233..388cc1c 100644
--- a/3rdParty/Boost/src/boost/optional/optional_fwd.hpp
+++ b/3rdParty/Boost/src/boost/optional/optional_fwd.hpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
 //
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
@@ -9,6 +9,9 @@
 // You are welcome to contact the author at:
 //  fernando_cacciola@hotmail.com
 //
+// Revisions:
+// 10 May 2008 (added swap related forward declaration) Niels Dekker
+// 
 #ifndef BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP
 #define BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP
 
@@ -16,6 +19,10 @@ namespace boost {
 
 template<class T> class optional ;
 
+template<class T> void swap ( optional<T>& , optional<T>& ) ;
+
+template<class T> struct optional_swap_should_use_default_constructor ;
+
 } // namespace boost
 
 #endif