I tamed a cat in a Minecraft 1.14 Snapshot, and when I went to sleep without making my cat sit down, it came onto the bed and started purring. It made my screen glitch until I woke up. The cat sat up and I got a Rabbit's Foot, is this supposed to happen?
Cats will sometimes give their owners gifts in the morning, including rabbit's feet.
From the Minecraft Wiki:
When the player sleeps, tamed cats will go toward their owner and sleep near them. When the player awakes, their tamed cats will also awake. There is a chance that a tamed cat will give the player a gift after they wake up. The gift is a dropped item from the
cat_morning_gift.jsonloot table, which contains: