vlib/v/checker/tests/nil.vv:2:11: error: `nil` is only allowed in `unsafe` code
    1 | fn main() {
    2 |     value := nil
      |              ~~~
    3 |     println(value)
    4 | }
vlib/v/checker/tests/nil.vv:2:11: error: use of untyped nil in assignment (use `unsafe` | false)
    1 | fn main() {
    2 |     value := nil
      |              ~~~
    3 |     println(value)
    4 | }
