vlib/v/checker/tests/orm_invalid_recursive_structs_err_2.vv:6:2: error: ORM: invalid recursive struct `Child`
    4 | struct Parent {
    5 |     id       int     @[primary; sql: serial]
    6 |     children []Child @[fkey: 'parent_id']
      |     ~~~~~~~~~~~~~~~~
    7 | }
    8 |
