vlib/v/checker/tests/method_ptr_used_as_argument_err.vv:8:16: error: cannot use `fn () int` as `int` in argument 1 to `add`
    6 |     arg1 := '10'
    7 |     arg2 := '20'
    8 |     result := add(arg1.int, arg2.int)
      |                   ~~~~~~~~
    9 |     println(result)
   10 | }
vlib/v/checker/tests/method_ptr_used_as_argument_err.vv:8:26: error: cannot use `fn () int` as `int` in argument 2 to `add`
    6 |     arg1 := '10'
    7 |     arg2 := '20'
    8 |     result := add(arg1.int, arg2.int)
      |                             ~~~~~~~~
    9 |     println(result)
   10 | }