Updated boost to v1.55.0

[rsem.git] / boost / optional / optional_fwd.hpp

diff --git a/boost/optional/optional_fwd.hpp b/boost/optional/optional_fwd.hpp
index dcde233fa511ec718df2eec0b0ea2d531193986a..388cc1c632f1b6bf737907e0b300ba2036c72f1d 100644 (file)
--- a/boost/optional/optional_fwd.hpp
+++ b/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