vlib/v/checker/tests/option_array_push.vv:13:5: error: cannot push to Option array that was not unwrapped first
   11 | fn my_func(args Struct2) {
   12 |     mut s1 := args.Struct1
   13 |     s1.strings << ['hi']
      |        ~~~~~~~
   14 | }
   15 |