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diff --git a/contrib/llvm-project/clang/include/clang/Basic/Version.h b/contrib/llvm-project/clang/include/clang/Basic/Version.h
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+++ b/contrib/llvm-project/clang/include/clang/Basic/Version.h
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+//===- Version.h - Clang Version Number -------------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// Defines version macros and version-related utility functions
+/// for Clang.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_BASIC_VERSION_H
+#define LLVM_CLANG_BASIC_VERSION_H
+
+#include "clang/Basic/Version.inc"
+#include "llvm/ADT/StringRef.h"
+
+namespace clang {
+  /// Retrieves the repository path (e.g., Subversion path) that
+  /// identifies the particular Clang branch, tag, or trunk from which this
+  /// Clang was built.
+  std::string getClangRepositoryPath();
+
+  /// Retrieves the repository path from which LLVM was built.
+  ///
+  /// This supports LLVM residing in a separate repository from clang.
+  std::string getLLVMRepositoryPath();
+
+  /// Retrieves the repository revision number (or identifier) from which
+  /// this Clang was built.
+  std::string getClangRevision();
+
+  /// Retrieves the repository revision number (or identifier) from which
+  /// LLVM was built.
+  ///
+  /// If Clang and LLVM are in the same repository, this returns the same
+  /// string as getClangRevision.
+  std::string getLLVMRevision();
+
+  /// Retrieves the full repository version that is an amalgamation of
+  /// the information in getClangRepositoryPath() and getClangRevision().
+  std::string getClangFullRepositoryVersion();
+
+  /// Retrieves a string representing the complete clang version,
+  /// which includes the clang version number, the repository version,
+  /// and the vendor tag.
+  std::string getClangFullVersion();
+
+  /// Like getClangFullVersion(), but with a custom tool name.
+  std::string getClangToolFullVersion(llvm::StringRef ToolName);
+
+  /// Retrieves a string representing the complete clang version suitable
+  /// for use in the CPP __VERSION__ macro, which includes the clang version
+  /// number, the repository version, and the vendor tag.
+  std::string getClangFullCPPVersion();
+}
+
+#endif // LLVM_CLANG_BASIC_VERSION_H