Clear diagnostic counts after processing the diagnostics.
The consumer might see multiple input files (e.g. for cling) and since r159977 the count is maintained across input files.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159995 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed