Index: boost/utility/declval.hpp
===================================================================
--- boost/utility/declval.hpp	(revision 77046)
+++ boost/utility/declval.hpp	(working copy)
@@ -37,7 +37,7 @@
 namespace boost {
 
     template <typename T>
-    typename add_rvalue_reference<T>::type declval(); //noexcept; // as unevaluated operand
+    typename add_rvalue_reference<T>::type declval() BOOST_NOEXCEPT; // as unevaluated operand
 
 }  // namespace boost