|{{Code|UNIT0005}}
|An annotation has invalid arguments.
|-
|{{Code|UNIT0006}}
|A test function returns items.
|}
;Version 8.0
* Deleted: {{Code|UNIT0006}} (ignore results returned by functions).
* Added: [[#unit:fail|unit:fail]], 0-argument signature.
* Updated: the info argument of functions can now be an arbitrary item.