ERROR: bad range in const_range_list, got: [1..0]
ERROR in expression 1 of param expr list: pint-val-ref W[W[0]..W[1]]
ERROR in dynamic_param_expr_list::unroll_resolve_rvalues()
ERROR in resolving strict template actuals.
	pint-val-ref W[W[0]..W[1]]
ERROR resolving template arguments.
ERROR: unable to resolve process-type-reference during unroll.
Error encountered during module::unroll.
ERROR in creating.  Aborting.
