vlib/v/checker/tests/struct_field_with_default_err.vv:2:22: error: unknown struct `T`
    1 | struct Dummy[T] {
    2 |     arbitrary_field T = T{}
      |                         ~~~
    3 | }
    4 |
vlib/v/checker/tests/struct_field_with_default_err.vv:2:22: error: incompatible initializer for field `arbitrary_field`: expected `T`, not `void`
    1 | struct Dummy[T] {
    2 |     arbitrary_field T = T{}
      |                         ~~~
    3 | }
    4 |