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Diffstat (limited to 'src/checks/level3/unneeded-cast.h')
| -rw-r--r-- | src/checks/level3/unneeded-cast.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/checks/level3/unneeded-cast.h b/src/checks/level3/unneeded-cast.h new file mode 100644 index 00000000..ffb22dd3 --- /dev/null +++ b/src/checks/level3/unneeded-cast.h @@ -0,0 +1,49 @@ +/* + This file is part of the clazy static checker. + + Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com + Author: Sérgio Martins <sergio.martins@kdab.com> + + Copyright (C) 2015 Sergio Martins <smartins@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef CLAZY_UNNEEDED_CAST_H +#define CLAZY_UNNEEDED_CAST_H + +#include "checkbase.h" + +namespace { +class CXXNAmedCastExpr; +} + +/** + * Finds redundant casts. + * See README-unneeded-cast.md for more info. + */ +class UnneededCast : public CheckBase +{ +public: + UnneededCast(const std::string &name, ClazyContext *context); + void VisitStmt(clang::Stmt *stm) override; +private: + bool handleNamedCast(clang::CXXNamedCastExpr *); + bool handleQObjectCast(clang::Stmt *); + bool maybeWarn(clang::Stmt *, clang::CXXRecordDecl *from, clang::CXXRecordDecl *to); +}; + +#endif |