On Tuesday, 4 February 2014 at 23:51:35 UTC, Andrei Alexandrescu wrote: > and those who don't care say: > > auto x = fun().toGC(); If I don't care, why would I place .toGC() at the end of my calls? What reason do I have to go out of my way to request this? What problems can I expect when I forget to add it?