487     py::object pyRef = py::cast(unownedContextWrapper);  in forContext()  local
488     assert(pyRef && "cast to py::object failed");  in forContext()
490     return PyMlirContextRef(unownedContextWrapper, std::move(pyRef));  in forContext()
493   py::object pyRef = py::cast(it->second);  in forContext()  local
494   return PyMlirContextRef(it->second, std::move(pyRef));  in forContext()
888     py::object pyRef =  in forModule()  local
890     unownedModule->handle = pyRef;  in forModule()
893     return PyModuleRef(unownedModule, std::move(pyRef));  in forModule()
897   py::object pyRef = py::reinterpret_borrow<py::object>(it->second.first);  in forModule()  local
898   return PyModuleRef(existing, std::move(pyRef));  in forModule()
942   py::object pyRef =  in createInstance()  local
944   unownedOperation->handle = pyRef;  in createInstance()
948   liveOperations[operation.ptr] = std::make_pair(pyRef, unownedOperation);  in createInstance()
949   return PyOperationRef(unownedOperation, std::move(pyRef));  in createInstance()
964   py::object pyRef = py::reinterpret_borrow<py::object>(it->second.first);  in forOperation()  local
965   return PyOperationRef(existing, std::move(pyRef));  in forOperation()