159     std::unordered_set<const Type*> visitedTypes;  in constantExpressionRecursivePass()
160     std::unordered_set<const ConstantExpression*> visitedCE;  in constantExpressionRecursivePass()
176     std::unordered_set<const Type*> visitedTypes;  in constantExpressionRecursivePass()
177     std::unordered_set<const ConstantExpression*> visitedCE;  in constantExpressionRecursivePass()
191     std::unordered_set<const Type*> visited;  in setParseStage()
202     std::unordered_set<const Type*> visited;  in lookupTypes()
230     std::unordered_set<const Type*> visited;  in gatherReferencedTypes()
248     std::unordered_set<const Type*> visitedTypes;  in lookupConstantExpressions()
249     std::unordered_set<const ConstantExpression*> visitedCE;  in lookupConstantExpressions()
290     std::unordered_set<const Type*> visited;  in validateDefinedTypesUniqueNames()
304     std::unordered_set<const Type*> visited;  in resolveInheritance()
325     std::unordered_set<const Type*> visited;  in validate()
331     std::unordered_set<const Type*> stack;  in topologicalReorder()
335     std::unordered_set<const Type*> visited;  in topologicalReorder()
348     std::unordered_set<const Type*> visitedTypes;  in checkAcyclicConstantExpressions()
349     std::unordered_set<const ConstantExpression*> visitedCE;  in checkAcyclicConstantExpressions()
350     std::unordered_set<const ConstantExpression*> stack;  in checkAcyclicConstantExpressions()
365     std::unordered_set<const Type*> visited;  in checkForwardReferenceRestrictions()