Description
Due to a problem in the Quartus® Prime Pro edition software version 17.0 and earlier, you may see this warning incorrectly issued.
The warning may be incorrectly issued for signals that are only written to within a process and are not in the sensitivity list.
Resolution
This warning can be ignored when it refers to signals that are only written to in the process.
This problem is scheduled to be fixed in a future release of the Quartus Prime Pro edition software.