| //===- DiagnosticOptions.cpp - C Language Family Diagnostic Handling ------===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 | // | 
 | //  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 |