src/mongo/db/auth/authz_manager_external_state_mock.h:64:24: warning: 'findOne' overrides a member function but is not marked 'override' [-Winconsistent-missing-override]
        virtual Status findOne(OperationContext* txn,
                       ^
src/mongo/db/auth/authz_manager_external_state.h:166:24: note: overridden virtual function is here
        virtual Status findOne(OperationContext* txn,
                       ^
In file included from src/mongo/db/auth/sasl_authentication_session.cpp:43:
src/mongo/db/auth/authz_manager_external_state_mock.h:69:24: warning: 'query' overrides a member function but is not marked 'override' [-Winconsistent-missing-override]
        virtual Status query(OperationContext* txn,
                       ^
src/mongo/db/auth/authz_manager_external_state.h:175:24: note: overridden virtual function is here
        virtual Status query(OperationContext* txn,
                       ^