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diff --git a/include/clang/Sema/CleanupInfo.h b/include/clang/Sema/CleanupInfo.h
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+//===--- CleanupInfo.cpp - Cleanup Control in Sema ------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements a set of operations on whether generating an
+// ExprWithCleanups in a full expression.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_CLEANUP_INFO_H
+#define LLVM_CLANG_SEMA_CLEANUP_INFO_H
+
+namespace clang {
+
+class CleanupInfo {
+ bool ExprNeedsCleanups = false;
+ bool CleanupsHaveSideEffects = false;
+
+public:
+ bool exprNeedsCleanups() const { return ExprNeedsCleanups; }
+
+ bool cleanupsHaveSideEffects() const { return CleanupsHaveSideEffects; }
+
+ void setExprNeedsCleanups(bool SideEffects) {
+ ExprNeedsCleanups = true;
+ CleanupsHaveSideEffects |= SideEffects;
+ }
+
+ void reset() {
+ ExprNeedsCleanups = false;
+ CleanupsHaveSideEffects = false;
+ }
+
+ void mergeFrom(CleanupInfo Rhs) {
+ ExprNeedsCleanups |= Rhs.ExprNeedsCleanups;
+ CleanupsHaveSideEffects |= Rhs.CleanupsHaveSideEffects;
+ }
+};
+
+} // end namespace clang
+
+#endif