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      1 //===--- CleanupInfo.cpp - Cleanup Control in Sema ------------------------===//
      2 //
      3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
      4 // See https://llvm.org/LICENSE.txt for license information.
      5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
      6 //
      7 //===----------------------------------------------------------------------===//
      8 //
      9 //  This file implements a set of operations on whether generating an
     10 //  ExprWithCleanups in a full expression.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef LLVM_CLANG_SEMA_CLEANUP_INFO_H
     15 #define LLVM_CLANG_SEMA_CLEANUP_INFO_H
     16 
     17 namespace clang {
     18 
     19 class CleanupInfo {
     20   bool ExprNeedsCleanups = false;
     21   bool CleanupsHaveSideEffects = false;
     22 
     23 public:
     24   bool exprNeedsCleanups() const { return ExprNeedsCleanups; }
     25 
     26   bool cleanupsHaveSideEffects() const { return CleanupsHaveSideEffects; }
     27 
     28   void setExprNeedsCleanups(bool SideEffects) {
     29     ExprNeedsCleanups = true;
     30     CleanupsHaveSideEffects |= SideEffects;
     31   }
     32 
     33   void reset() {
     34     ExprNeedsCleanups = false;
     35     CleanupsHaveSideEffects = false;
     36   }
     37 
     38   void mergeFrom(CleanupInfo Rhs) {
     39     ExprNeedsCleanups |= Rhs.ExprNeedsCleanups;
     40     CleanupsHaveSideEffects |= Rhs.CleanupsHaveSideEffects;
     41   }
     42 };
     43 
     44 } // end namespace clang
     45 
     46 #endif
     47