multiple_files/subdir/multifile2.proto

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];
}