Should we issue warnings for modports? It generally will only
make sense to do this before unparameterization has taken
place, because unparameterization can change the names of
interfaces and our argresolve handling drops the arg.modport
stuff in a way that makes this too hard to handle.
Should we issue warnings for parameters? It generally will only
make sense to do this before unparameterization has taken
place, because unparameterization should generally get rid of any
sensible parameters.
Should we include multidrive warnings in generates? It will
generally only make sense to do this after
unparameterization, because until then things like