test:
  description: "A subinterface cannot have an LCP if the parent doesn't have one"
  errors:
    expected:
     - "sub-interface .* has LCP but .* does not have LCP"
---
interfaces:
  GigabitEthernet1/0/0:
    sub-interfaces:
      100:
        description: "VLAN 100"
        lcp: "foo.100"