670   PyRegion(PyOperationRef parentOperation, MlirRegion region)  in PyRegion()  argument
671       : parentOperation(std::move(parentOperation)), region(region) {  in PyRegion()
677   PyOperationRef &getParentOperation() { return parentOperation; }  in getParentOperation()
679   void checkValid() { return parentOperation->checkValid(); }  in checkValid()
682   PyOperationRef parentOperation;
691   PyBlock(PyOperationRef parentOperation, MlirBlock block)  in PyBlock()  argument
692       : parentOperation(std::move(parentOperation)), block(block) {  in PyBlock()
697   PyOperationRef &getParentOperation() { return parentOperation; }  in getParentOperation()
699   void checkValid() { return parentOperation->checkValid(); }  in checkValid()
702   PyOperationRef parentOperation;
918   PyValue(PyOperationRef parentOperation, MlirValue value)  in PyValue()  argument
919       : parentOperation(std::move(parentOperation)), value(value) {}  in PyValue()
923   PyOperationRef &getParentOperation() { return parentOperation; }  in getParentOperation()
925   void checkValid() { return parentOperation->checkValid(); }  in checkValid()
935   PyOperationRef parentOperation;