When riding a boat, trying to leave with the old right click thingy, you bounce off and back.
Normal shift click works as intended.
Steps to reproduce:
1. Acquire a boat.
2. Place boat on the water.
3. Start riding it.
4. Watch on the boat and right click.
Tested in survival single player.
MC-14524 Right Clicking On Minecart / Pig / Boat While Riding In It Tries To Remove You