The player is able to eat while his hunger bar is full, and the food gets consumed too. I don't know if this is fixed in 1.16.0.68 because i can't update right now. I'm using a resource pack to hide buttons,but even without it the bug happens. I'm trying to upload the video, but it says that Jira could not upload the video because of a missing token.
Linked issues
Comments 5
This is working as intended per MCPE-49963.
It appears to be only happening sometimes in the nether