syntax = "proto2"; package subdir; import "multifile1.proto"; message Callback2Message { required TestMessage tstmsg = 1; required SubMessage submsg = 2; } message OneofMessage { oneof msgs { StaticMessage tstmsg = 1; } } message Enums { required SignedEnum senum = 1; required UnsignedEnum uenum = 2; } message SubdirMessage { required int32 foo = 1 [default = 15]; }