DVT SystemVerilog IDE User Guide
Rev. 21.1.40, 21 September 2021

5.5 Dead Code Checks

ID Message
PARAMETER_NEVER_USEDParameter # is never used
SIGNAL_NEVER_READSignal # is never read
SIGNAL_NEVER_USEDSignal # is never used
SIGNAL_NEVER_WRITTENSignal # is never written
SENSITIVITY_NONEThe process is never evaluated (sensitive to nothing)
SIGNAL_RESET_BUT_NOT_DRIVENSignal # is reset but not driven