File indexing completed on 2024-05-12 17:13:12
0001 /* 0002 This file is part of the clazy static checker. 0003 0004 Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com 0005 Author: Sérgio Martins <sergio.martins@kdab.com> 0006 0007 Copyright (C) 2015 Sergio Martins <smartins@kde.org> 0008 0009 This library is free software; you can redistribute it and/or 0010 modify it under the terms of the GNU Library General Public 0011 License as published by the Free Software Foundation; either 0012 version 2 of the License, or (at your option) any later version. 0013 0014 This library is distributed in the hope that it will be useful, 0015 but WITHOUT ANY WARRANTY; without even the implied warranty of 0016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0017 Library General Public License for more details. 0018 0019 You should have received a copy of the GNU Library General Public License 0020 along with this library; see the file COPYING.LIB. If not, write to 0021 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0022 Boston, MA 02110-1301, USA. 0023 */ 0024 0025 #ifndef DETACHING_TEMPORARIES_H 0026 #define DETACHING_TEMPORARIES_H 0027 0028 #include "checks/detachingbase.h" 0029 0030 #include <llvm/ADT/StringRef.h> 0031 0032 #include <map> 0033 #include <string> 0034 #include <vector> 0035 0036 class ClazyContext; 0037 namespace clang { 0038 class CXXMethodDecl; 0039 class Stmt; 0040 } // namespace clang 0041 0042 /** 0043 * Finds places where you're calling non-const member functions on temporaries. 0044 * 0045 * For example getList().first(), which would detach if the container is shared. 0046 * See README-deatching-temporary for more information 0047 */ 0048 class DetachingTemporary 0049 : public DetachingBase 0050 { 0051 public: 0052 DetachingTemporary(const std::string &name, ClazyContext *context); 0053 void VisitStmt(clang::Stmt *stm) override; 0054 private: 0055 bool isDetachingMethod(clang::CXXMethodDecl *method) const; 0056 std::map<llvm::StringRef, std::vector<llvm::StringRef>> m_writeMethodsByType; 0057 }; 0058 0059 #endif