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diff --git a/lib/Tooling/Refactoring/Extract/SourceExtraction.h b/lib/Tooling/Refactoring/Extract/SourceExtraction.h
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+++ b/lib/Tooling/Refactoring/Extract/SourceExtraction.h
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+//===--- SourceExtraction.cpp - Clang refactoring library -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_TOOLING_REFACTORING_EXTRACT_SOURCE_EXTRACTION_H
+#define LLVM_CLANG_LIB_TOOLING_REFACTORING_EXTRACT_SOURCE_EXTRACTION_H
+
+#include "clang/Basic/LLVM.h"
+
+namespace clang {
+
+class LangOptions;
+class SourceManager;
+class SourceRange;
+class Stmt;
+
+namespace tooling {
+
+/// Determines which semicolons should be inserted during extraction.
+class ExtractionSemicolonPolicy {
+public:
+  bool isNeededInExtractedFunction() const {
+    return IsNeededInExtractedFunction;
+  }
+
+  bool isNeededInOriginalFunction() const { return IsNeededInOriginalFunction; }
+
+  /// Returns the semicolon insertion policy that is needed for extraction of
+  /// the given statement from the given source range.
+  static ExtractionSemicolonPolicy compute(const Stmt *S,
+                                           SourceRange &ExtractedRange,
+                                           const SourceManager &SM,
+                                           const LangOptions &LangOpts);
+
+private:
+  ExtractionSemicolonPolicy(bool IsNeededInExtractedFunction,
+                            bool IsNeededInOriginalFunction)
+      : IsNeededInExtractedFunction(IsNeededInExtractedFunction),
+        IsNeededInOriginalFunction(IsNeededInOriginalFunction) {}
+  bool IsNeededInExtractedFunction;
+  bool IsNeededInOriginalFunction;
+};
+
+} // end namespace tooling
+} // end namespace clang
+
+#endif // LLVM_CLANG_LIB_TOOLING_REFACTORING_EXTRACT_SOURCE_EXTRACTION_H