Fix false negative reported in PR 10358 by using 'Unknown' in -Wuninitialized to avoid cascading warnings.  Patch by Kaelyn Uhrain.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135217 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed