CMessage::message
CMessage
TreeLockable
--strict_public_imports
py_generic_services
--python_opt=allow_legacy_generic_services
java_generic_services
--java_opt=allow_legacy_generic_services
+[GPBExtensionRegistry globalExtensionRegistry]
GPBExtensionRegistry
arena_align.h
memory_align.h
GPBExtensionSectionEntry