Merging changes from trunk.

[SVN r58421]

include/boost/exception/all.hpp

@@ -5,6 +5,12 @@
 
 #ifndef UUID_316FDA946C0D11DEA9CBAE5255D89593
 #define UUID_316FDA946C0D11DEA9CBAE5255D89593
+#if defined(__GNUC__) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma GCC system_header
+#endif
+#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma warning(push,1)
+#endif
 
 #include <boost/exception/diagnostic_information.hpp>
 #include <boost/exception/error_info.hpp>
@@ -24,4 +30,7 @@
 #include <boost/exception_ptr.hpp>
 #endif
 
+#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma warning(pop)
+#endif
 #endif