vlib/v/checker/tests/cast_to_concrete_mut_err.vv:37:12: warning: casting `&Message` to `&LocalMessageType` is only allowed in `unsafe` code
   35 |     if mut mdef is Message {
   36 |         mut a := LocalMessageType(*mdef)
   37 |         mut b := &LocalMessageType(mdef)
      |                  ~~~~~~~~~~~~~~~~~~~~~~~
   38 |         mut c := LocalMessageType(mdef)
   39 |
vlib/v/checker/tests/cast_to_concrete_mut_err.vv:38:12: error: cannot cast `&Message` to `LocalMessageType`, you must dereference it first (e.g. LocalMessageType(*var))
   36 |         mut a := LocalMessageType(*mdef)
   37 |         mut b := &LocalMessageType(mdef)
   38 |         mut c := LocalMessageType(mdef)
      |                  ~~~~~~~~~~~~~~~~~~~~~~
   39 | 
   40 |         dump(a)