StreamReader/Writer improvements

- No longer generate StreamWriter partial template specialization for
  C++ classes/structs/exceptions which have no optional members.
- Reduce generated code size for all C++11 StreamReader/Writers.

1 files changed, 5 insertions, 2 deletions

diff --git a/cpp/include/Ice/StreamHelpers.h b/cpp/include/Ice/StreamHelpers.h
index 024f50eae5f..a7773a27090 100644
--- a/cpp/include/Ice/StreamHelpers.h
+++ b/cpp/include/Ice/StreamHelpers.h
@@ -360,9 +360,12 @@ struct StreamHelper<T, StreamHelperCategoryBuiltin>
 template<typename T, typename S>
 struct StreamWriter
 {
-    static inline void write(S*, const T&)
+    static inline void write(S* stream, const T& v)
     {
-        // Default is to do write nothing
+#ifdef ICE_CPP11_MAPPING
+        stream->writeAll(v.ice_tuple());
+#endif
+        // Default is to write nothing for C++98
     }
 };