I had a number of questions on MSO without an answer. I added an answer to two of them and got awarded 2 points reputation. The blog entry Accept your own answers says that won't happen. So does the answer to Do you get reputation for self-answered questions?
Is it a bug or a change of policy?
(I can't test SO; I don't have questions there without answers over there.)
I goofed — it was too early in the morning. Ignore this question. Those who answered get their rep, though.