Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===--- CleanupInfo.cpp - Cleanup Control in Sema ------------------------===//

//

// 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 a set of operations on whether generating an

//  ExprWithCleanups in a full expression.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_SEMA_CLEANUPINFO_H

#define LLVM_CLANG_SEMA_CLEANUPINFO_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