By: Tom Sydney Kerckhove <syd@cs-syd.eu>
ical-recurrence: test the limit leaking into a yearly BySetPos yearlyDateTimeRecurrence leaks into filterSetPos twice over: through the 'next > start' guard, which the companion test covers, and through the 'd <= limit' guard, which this covers. Fixing only the first leaves this failing. The monthly and weekly functions have the second leak too and are covered for it; yearly was not.