2 files changed, 14 insertions, 0 deletions
diff --git a/include/grpc++/impl/codegen/call.h b/include/grpc++/impl/codegen/call.h
index e65349ddd3..5e450b0d24 100644
--- a/include/grpc++/impl/codegen/call.h
+++ b/include/grpc++/impl/codegen/call.h
@@ -272,6 +272,7 @@ namespace CallOpGenericRecvMessageHelper {
 class DeserializeFunc {
  public:
   virtual Status Deserialize(grpc_byte_buffer* buf, int max_message_size) = 0;
+  virtual ~DeserializeFunc() {}
 };
 
 template <class R>
@@ -283,6 +284,8 @@ class DeserializeFuncType GRPC_FINAL : public DeserializeFunc {
     return SerializationTraits<R>::Deserialize(buf, message_, max_message_size);
   }
 
+  ~DeserializeFuncType() override {}
+
  private:
   R* message_;  // Not a managed pointer because management is external to this
 };
diff --git a/include/grpc++/support/channel_arguments.h b/include/grpc++/support/channel_arguments.h
index 4e530d4b89..a9ede35f90 100644
--- a/include/grpc++/support/channel_arguments.h
+++ b/include/grpc++/support/channel_arguments.h
@@ -95,6 +95,17 @@ class ChannelArguments {
   friend class SecureChannelCredentials;
   friend class testing::ChannelArgumentsTest;
 
+  /// Default pointer argument operations.
+  struct PointerVtableMembers {
+    static void* Copy(void* in) { return in; }
+    static void Destroy(void* in) {}
+    static int Compare(void* a, void* b) {
+      if (a < b) return -1;
+      if (a > b) return 1;
+      return 0;
+    }
+  };
+
   // Returns empty string when it is not set.
   grpc::string GetSslTargetNameOverride() const;