%Warning-SYMRSVDWORD: t/t_var_rsvd_port.v:12:10: Symbol matches C++ keyword: 'bool' 12 | input bool; | ^~~~ ... Use "/* verilator lint_off SYMRSVDWORD */" and lint_on around source to disable this message. %Warning-SYMRSVDWORD: t/t_var_rsvd_port.v:15:9: Symbol matches C++ keyword: 'switch' : ... In instance t 15 | reg switch /*verilator public*/ ; | ^~~~~~ %Error: Exiting due to