types.write_from_c_conversion_prefix(w, &ref_type, Some(&gen_types));
write!(w, "{}o", if new_var { "local_" } else { "" }).unwrap();
types.write_from_c_conversion_suffix(w, &ref_type, Some(&gen_types));
types.write_from_c_conversion_prefix(w, &ref_type, Some(&gen_types));
write!(w, "{}o", if new_var { "local_" } else { "" }).unwrap();
types.write_from_c_conversion_suffix(w, &ref_type, Some(&gen_types));