406         auto instance = matrixInstance.isRegex() ? matrixInstance.regexPattern()  in expandInstances()  local
411                 s += toFQNameString(matrixInstance.interface(), instance);  in expandInstances()
416                 s += toFQNameString(vr, matrixInstance.interface(), instance);  in expandInstances()
494                            const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
499         if (!instance.empty()) {  in toFQNameString()
500             ss << "/" << instance;  in toFQNameString()
507                            const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
508     return toFQNameString(package, to_string(version), interface, instance);  in toFQNameString()
512                            const std::string& instance) {  in toFQNameString()  argument
513     return toFQNameString("", version, interface, instance);  in toFQNameString()
519                            const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
520     return toFQNameString(package, to_string(range), interface, instance);  in toFQNameString()
524                            const std::string& instance) {  in toFQNameString()  argument
525     return toFQNameString("", range, interface, instance);  in toFQNameString()
528 std::string toFQNameString(const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
529     return interface + "/" + instance;  in toFQNameString()
541                                const std::string& instance) {  in toAidlFqnameString()  argument
544     if (!instance.empty()) {  in toAidlFqnameString()
545         ss << "/" << instance;  in toAidlFqnameString()