...

mcc/tests/netmsg_test.cpp

@@ -79,7 +79,8 @@ int main()
     cpser(cpt, s);
     std::cout << "Serialized: " << s << "\n";
 
-    auto err = cpdser(s, cpt);
+    // auto err = cpdser(s, cpt);
+    std::error_code err = cpdser(s, cpt);
     if (err) {
         std::cout << "deserialization error: " << err.message() << "\n";
     } else {