unplugged-system/external/flatbuffers/tests/FlatBuffers.Test.Swift/CodeGenerationTests/test_no_include.fbs

struct BytesCount { 
  x: int64;
}

table InternalMessage { 
  str: string;
}

table Message { 
  id: int64;
  position: BytesCount (required);
  pointer: InternalMessage (required);
}