%Warning-SYMRSVDWORD: t/t_var_rsvd_port.v:12:10: Symbol matches C++ keyword: 'bool'
   12 |    input bool;   
      |          ^~~~
                      ... For warning description see https://verilator.org/warn/SYMRSVDWORD?v=latest
                      ... 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
