@Override
        public <R, X extends Exception> R withHandle(HandleCallback<R, X> callback) throws X {
            return onDemand.withHandle(callback);
        }
This interface should not be loaded by any test other than {@link TestVariousOddities#testConcurrentHashCode()}.
sqlobject/src/test/java/org/jdbi/v3/sqlobject/TestVariousOddities.java