348         auto instance = matrixInstance.isRegex() ? matrixInstance.regexPattern()  in expandInstances()  local
352                 s += toFQNameString(matrixInstance.interface(), instance) + " (@" +  in expandInstances()
358                 s += toFQNameString(vr, matrixInstance.interface(), instance);  in expandInstances()
436                            const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
441         if (!instance.empty()) {  in toFQNameString()
442             ss << "/" << instance;  in toFQNameString()
449                            const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
450     return toFQNameString(package, to_string(version), interface, instance);  in toFQNameString()
454                            const std::string& instance) {  in toFQNameString()  argument
455     return toFQNameString("", version, interface, instance);  in toFQNameString()
461                            const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
462     return toFQNameString(package, to_string(range), interface, instance);  in toFQNameString()
466                            const std::string& instance) {  in toFQNameString()  argument
467     return toFQNameString("", range, interface, instance);  in toFQNameString()
470 std::string toFQNameString(const std::string& interface, const std::string& instance) {  in toFQNameString()  argument
471     return interface + "/" + instance;  in toFQNameString()
483                                const std::string& instance) {  in toAidlFqnameString()  argument
486     if (!instance.empty()) {  in toAidlFqnameString()
487         ss << "/" << instance;  in toAidlFqnameString()