1.16 Pre-release 6
Although similar bugs with Compasses and Clocks such as
MC-116293 and MC-182888 have been fixed, both items still work in the Crafting Table output slot.
How to reproduce
Open the Crafting Table, and then either use a Recipe Book to or manually create either a Compass or a Clock.
→ The Compass or Clock still works in the output slot.
MC-186797 Functioning clock and compasses in crafting output slot