parameters:
   1) since they are finalised on the caller side, if that same value
      is passed as a value parameter as well and its reference count
      was 1, then the value parameter will contain an invalid pointer
   2) since finalisation involves a call, for optimal code generation
      purposes they should also be evaluated first
    (mantis #28279, #28390)

git-svn-id: trunk@31201 -