vlib/v/checker/tests/option_var_assign_err.vv:7:12: error: cannot assign an Option value to a non-option variable
    5 | 
    6 |     if value == 1 {
    7 |         result = trying_to_change_non_opt_to_option(0)
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    8 |     }
    9 |     return result