Primary inputs and outputs (VL_INW/VL_OUTW) now use VlWide type. In general this should be backward compatible, but may lead to some wrapper code needing changes.
Option --cdc is deprecated and is planned for removal, file a bug if this is still being used.
Minor:
Support class static members (verilator/verilator#2233).
Support force/release (verilator/verilator#2431) (verilator/verilator#2593). [Shunyao CAD]
Add 'forceable' attribute to allow forcing from C++. (verilator/verilator#3272). [Geza Lore, Shunyao CAD]
Support lower dimension looping in foreach loops (verilator/verilator#3172). [Ehab Ibrahim]
Support up to 64 bit enums for .next/.prev/.name (verilator/verilator#3244). [Alexander Grobman]
Verilator 4.218 2022-01-17
Major:
Minor: