DiagnosticParseKinds is close to running into DiagnosticASTKinds.

$ grep "def " include/clang/Basic/DiagnosticParseKinds.td |wc -l
396

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@221688 91177308-0d34-0410-b5e6-96231b3b80d8