1872       .Case([&](CustomDirective *ele) {  in collect()  argument
1873         for (FormatElement *arg : ele->getArguments())  in collect()
1876       .Case([&](OptionalElement *ele) {  in collect()  argument
1877         for (FormatElement *arg : ele->getThenElements())  in collect()
1879         for (FormatElement *arg : ele->getElseElements())  in collect()
1969             .Case([&](OperandVariable *ele) {  in genElementPrinter()  argument
1970               if (ele->getVar()->isVariadic()) {  in genElementPrinter()
1971                 body << " || " << op.getGetterName(ele->getVar()->name)  in genElementPrinter()
1974                 body << " || " << op.getGetterName(ele->getVar()->name) << "()";  in genElementPrinter()
1977             .Case([&](ResultVariable *ele) {  in genElementPrinter()  argument
1978               if (ele->getVar()->isVariadic()) {  in genElementPrinter()
1979                 body << " || " << op.getGetterName(ele->getVar()->name)  in genElementPrinter()
1982                 body << " || " << op.getGetterName(ele->getVar()->name) << "()";  in genElementPrinter()
2994             .Case([&](OperandVariable *ele) {  in verifyOIListParsingElement()  argument
2995               if (!ele->getVar()->isVariableLength())  in verifyOIListParsingElement()
3002             .Case([&](ResultVariable *ele) {  in verifyOIListParsingElement()  argument
3003               if (!ele->getVar()->isVariableLength())  in verifyOIListParsingElement()
3133       .Case([&](OperandVariable *ele) {  in verifyOptionalGroupElement()  argument
3134         if (!ele->getVar()->isVariableLength())  in verifyOptionalGroupElement()
3141       .Case([&](ResultVariable *ele) {  in verifyOptionalGroupElement()  argument
3142         if (!ele->getVar()->isVariableLength())  in verifyOptionalGroupElement()
3152       .Case([&](TypeDirective *ele) {  in verifyOptionalGroupElement()  argument
3153         return verifyOptionalGroupElement(loc, ele->getArg(),  in verifyOptionalGroupElement()
3156       .Case([&](FunctionalTypeDirective *ele) {  in verifyOptionalGroupElement()  argument
3157         if (failed(verifyOptionalGroupElement(loc, ele->getInputs(),  in verifyOptionalGroupElement()
3160         return verifyOptionalGroupElement(loc, ele->getResults(),  in verifyOptionalGroupElement()