ERROR: reference to uninitialized pint foo at index: [0][0][0]
ERROR: reference to uninitialized pint foo at index: [0][0][1]
ERROR: reference to uninitialized pint foo at index: [0][0][2]
ERROR: reference to uninitialized pint foo at index: [0][0][3]
ERROR: in unroll_resolve-ing simple_meta_value_reference: foo[0][0][0..3]
ERROR: failed to resolve source values of pint-val-ref foo[0][0][0..3] in pint assignment.
Error encountered during module::unroll.
ERROR in creating.  Aborting.
