Allow -parse-noop -verify options to be used together.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52249 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.h b/Driver/clang.h
index 69434b7..ddb5dcb 100644
--- a/Driver/clang.h
+++ b/Driver/clang.h
@@ -43,6 +43,9 @@
 /// CheckASTConsumer - Implement diagnostic checking for AST consumers.
 bool CheckASTConsumer(Preprocessor &PP, ASTConsumer* C);
 
+/// CheckDiagnostics - Gather the expected diagnostics and check them.
+bool CheckDiagnostics(Preprocessor &PP);
+
 
 }  // end namespace clang