ProtobufMessagesInheritance

Available in a dev version: 0․11․0-grpc-190

How to configure

@Target(allowedTargets = [AnnotationTarget.CLASS])
@RequiresOptIn(level = RequiresOptIn.Level.ERROR, message = "Generated protobuf messages are not intended to be inherited from, as the library may handle predefined instances of this in a special manner. If you need to inherit from this, please describe your use case in https://github.com/Kotlin/kotlinx-rpc/issues/new?template=feature_request.md")
annotation class ProtobufMessagesInheritance(source)