sem_res.adb (Resolve): special-case resolution of Null in an instance or an inlined body to avoid view...
* sem_res.adb (Resolve): special-case resolution of Null in an
instance or an inlined body to avoid view conflicts.
* sem_ch12.adb (Copy_Generic_Node): for allocators, check for view
compatibility by retrieving the access type of the generic copy.
From-SVN: r46509
