It won't be a decode error as long as the enum field is not required. If an
application without the new values receive a message containing one of the
new enum values, it will treat the value as an unknown field. In the C++ and
Java implementations (Python doesn't propagate unknown fields), the val
Hey,
I wanted to know that a enum values can be changed like optional/
repeated fields in a protobuf. The new values would only be available
to applications using the new .proto. Or, will it cause a decode error
for an application receiving the new enum value but doesn't have the
updated .proto.
