Keep track of errors/warnings in FixItRewriter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119735 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/FixItRewriter.cpp b/lib/Rewrite/FixItRewriter.cpp
index 9d42ac2..09dcfa6 100644
--- a/lib/Rewrite/FixItRewriter.cpp
+++ b/lib/Rewrite/FixItRewriter.cpp
@@ -80,6 +80,9 @@
 
 void FixItRewriter::HandleDiagnostic(Diagnostic::Level DiagLevel,
                                      const DiagnosticInfo &Info) {
+  // Default implementation (Warnings/errors count).
+  DiagnosticClient::HandleDiagnostic(DiagLevel, Info);
+
   Client->HandleDiagnostic(DiagLevel, Info);
 
   // Skip over any diagnostics that are ignored or notes.