===== fusion.hpp 1.1 vs edited =====
--- 1.1/boost/proto/fusion.hpp	2009-07-13 14:42:17 +01:00
+++ edited/boost/proto/fusion.hpp	2011-01-14 12:21:22 +00:00
@@ -46,7 +46,7 @@
 #include <boost/proto/eval.hpp>
 #include <boost/proto/detail/suffix.hpp>
 
-#if BOOST_MSVC
+#ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable : 4510) // default constructor could not be generated
 #pragma warning(disable : 4512) // assignment operator could not be generated
@@ -722,7 +722,7 @@
 
 #undef UNREF
 
-#if BOOST_MSVC
+#ifdef BOOST_MSVC
 #pragma warning(pop)
 #endif