vlib/v/checker/tests/array_init_sum_type_without_init_value_and_len_err.vv:4:7: error: cannot initialize sum type array without default value
    2 | 
    3 | fn main() {
    4 |     a := []Foo{len: 10}
      |          ~~~~~~
    5 |     println(a)
    6 |
vlib/v/checker/tests/array_init_sum_type_without_init_value_and_len_err.vv:7:13: error: cannot initialize sum type array without default value
    5 |     println(a)
    6 | 
    7 |     fixed_a := [10]Foo{}
      |                ~~~~~~~~~
    8 |     println(fixed_a)
    9 | }
