ERROR: reference to uninitialized pint W at index: [1]
ERROR: in unroll_resolve-ing simple_meta_value_reference: W[W[0]]
ERROR in expression 1 of param expr list: pint-val-ref W[W[0]]
ERROR in dynamic_param_expr_list::unroll_resolve_rvalues()
ERROR in resolving strict template actuals.
	pint-val-ref W[W[0]]
ERROR resolving template arguments.
ERROR: unable to resolve process-type-reference during unroll.
Error encountered during module::unroll.
ERROR in creating.  Aborting.
