439     Record *argDef = argDefInit->getDef();  in populateOpStructure()  local
440     if (argDef->isSubClassOf(opVarClass))  in populateOpStructure()
441       argDef = argDef->getValueAsDef("constraint");  in populateOpStructure()
443     if (argDef->isSubClassOf(typeConstraintClass)) {  in populateOpStructure()
445           NamedTypeConstraint{givenName, TypeConstraint(argDef)});  in populateOpStructure()
446     } else if (argDef->isSubClassOf(attrClass)) {  in populateOpStructure()
448         PrintFatalError(argDef->getLoc(), "attributes must be named");  in populateOpStructure()
449       if (argDef->isSubClassOf(derivedAttrClass))  in populateOpStructure()
450         PrintFatalError(argDef->getLoc(),  in populateOpStructure()
452       attributes.push_back({givenName, Attribute(argDef)});  in populateOpStructure()
488     Record *argDef = dyn_cast<DefInit>(argumentValues->getArg(i))->getDef();  in populateOpStructure()  local
489     if (argDef->isSubClassOf(opVarClass))  in populateOpStructure()
490       argDef = argDef->getValueAsDef("constraint");  in populateOpStructure()
492     if (argDef->isSubClassOf(typeConstraintClass)) {  in populateOpStructure()
497       assert(argDef->isSubClassOf(attrClass));  in populateOpStructure()