File indexing completed on 2024-05-12 17:13:16

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: SĂ©rgio 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 VIRTUALCALLSFROMCTOR_H
0026 #define VIRTUALCALLSFROMCTOR_H
0027 
0028 #include "checkbase.h"
0029 
0030 #include <vector>
0031 #include <string>
0032 
0033 class ClazyContext;
0034 
0035 namespace clang {
0036 class CXXRecordDecl;
0037 class Stmt;
0038 class SourceLocation;
0039 class Decl;
0040 }
0041 
0042 /**
0043  * Finds places where you're calling pure virtual functions inside a CTOR or DTOR.
0044  * Compilers warn about this if there isn't any indirection, this plugin will catch cases like calling
0045  * a non-pure virtual that calls a pure virtual.
0046  *
0047  * This plugin only checks for pure virtuals, ignoring non-pure, which in theory you shouldn't call,
0048  * but seems common practice.
0049  */
0050 class VirtualCallCtor
0051     : public CheckBase
0052 {
0053 public:
0054     VirtualCallCtor(const std::string &name, ClazyContext *context);
0055     void VisitDecl(clang::Decl *decl) override;
0056 
0057 private:
0058     clang::SourceLocation containsVirtualCall(clang::CXXRecordDecl *classDecl, clang::Stmt *stmt,
0059                                               std::vector<clang::Stmt*> &processedStmts);
0060 };
0061 
0062 
0063 #endif