1190   for (auto ancestor : lineage) {  in GenRustBuilderStructImpls()  local
1191     auto fields = ancestor->fields_.GetFieldsWithoutTypes({  in GenRustBuilderStructImpls()
1201     auto accessor_name = util::CamelCaseToUnderScore(ancestor->name_);  in GenRustBuilderStructImpls()
1202     s << "let " << accessor_name << "= Arc::new(" << ancestor->name_ << "Data {";  in GenRustBuilderStructImpls()
1222     if (ancestor->HasChildEnums()) {  in GenRustBuilderStructImpls()
1224         if (ancestor->fields_.HasPayload()) {  in GenRustBuilderStructImpls()
1233         s << "child: " << ancestor->name_ << "DataChild::" << prev->name_ << "("  in GenRustBuilderStructImpls()
1238     prev = ancestor;  in GenRustBuilderStructImpls()
1245   for (const auto ancestor : GetAncestors()) {  in GenRustBuilderStructImpls()  local
1246     s << "impl Into<" << ancestor->name_ << "Packet> for " << name_ << "Builder {";  in GenRustBuilderStructImpls()
1247     s << " fn into(self) -> " << ancestor->name_ << "Packet { self.build().into() }";  in GenRustBuilderStructImpls()