build 5

- added throw() to streambuf destructor overrides (#182)

include/internal/catch_streambuf.h

@@ -14,7 +14,7 @@ namespace Catch {
 
     class StreamBufBase : public std::streambuf {
     public:
-        virtual ~StreamBufBase();
+        virtual ~StreamBufBase() throw();
     };
 }