1 files changed, 25 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Basic/DiagnosticOptions.cpp b/contrib/llvm/tools/clang/lib/Basic/DiagnosticOptions.cpp
new file mode 100644
index 000000000000..ebd9bb45f380
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/Basic/DiagnosticOptions.cpp
@@ -0,0 +1,25 @@
+//===- DiagnosticOptions.cpp - C Language Family Diagnostic Handling ------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements the DiagnosticOptions related interfaces.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/DiagnosticOptions.h"
+#include "llvm/Support/raw_ostream.h"
+#include <type_traits>
+
+namespace clang {
+
+raw_ostream &operator<<(raw_ostream &Out, DiagnosticLevelMask M) {
+  using UT = std::underlying_type<DiagnosticLevelMask>::type;
+  return Out << static_cast<UT>(M);
+}
+
+} // namespace clang