Even for a checker being in alpha, some reports about pointees held so little
value to the user that it's safer to disable pointer/reference chasing for now.
It can be enabled with a new flag, in which case checker should function as it
has always been. This can be set with `CheckPointeeInitialization`.
Differential Revision: https://reviews.llvm.org/D49438
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@339135 91177308-0d34-0410-b5e6-96231b3b80d8
Kristof Umann