vlib/v/checker/tests/generics_struct_field_type_err.vv:4:8: error: `LL` type is generic struct, must specify the generic type names, e.g. LL[T], LL[int]
    2 |     mut:
    3 |         value T
    4 |         next &LL = unsafe { 0 }
      |              ~~~
    5 | }
    6 |
