146     std::unordered_set<const Type*> visitedTypes;  in constantExpressionRecursivePass()
147     std::unordered_set<const ConstantExpression*> visitedCE;  in constantExpressionRecursivePass()
163     std::unordered_set<const Type*> visitedTypes;  in constantExpressionRecursivePass()
164     std::unordered_set<const ConstantExpression*> visitedCE;  in constantExpressionRecursivePass()
178     std::unordered_set<const Type*> visited;  in setParseStage()
189     std::unordered_set<const Type*> visited;  in lookupTypes()
216     std::unordered_set<const Type*> visited;  in gatherReferencedTypes()
234     std::unordered_set<const Type*> visitedTypes;  in lookupConstantExpressions()
235     std::unordered_set<const ConstantExpression*> visitedCE;  in lookupConstantExpressions()
276     std::unordered_set<const Type*> visited;  in validateDefinedTypesUniqueNames()
290     std::unordered_set<const Type*> visited;  in resolveInheritance()
311     std::unordered_set<const Type*> visited;  in validate()
317     std::unordered_set<const Type*> stack;  in topologicalReorder()
321     std::unordered_set<const Type*> visited;  in topologicalReorder()
334     std::unordered_set<const Type*> visitedTypes;  in checkAcyclicConstantExpressions()
335     std::unordered_set<const ConstantExpression*> visitedCE;  in checkAcyclicConstantExpressions()
336     std::unordered_set<const ConstantExpression*> stack;  in checkAcyclicConstantExpressions()
351     std::unordered_set<const Type*> visited;  in checkForwardReferenceRestrictions()