To Replicate:
Shoot an arrow or throw a splash potion up in the air and try to hit yourself in survival. You will see that the arrow is no where to be seen and it applies no damage. The splash potion only falls beside the player instead of hitting the player like it used to.
Device:
Google Pixel C Tablet (Not the Phone)
Linked issues
is duplicated by 14
9 more links
This happens to me aswell