vlib/v/checker/tests/arrow_op_wrong_right_type_err_b.vv:3:9: error: <- operator can only be used with `chan` types
    1 | fn main() {
    2 |     ch := i64(3)
    3 |     obj := <-ch
      |            ~~
    4 |     println(obj)
    5 | }
