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/*
This file is part of the clazy static checker.
Copyright (C) 2018 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.
*/
#include "static-pmf.h"
#include "Utils.h"
#include "HierarchyUtils.h"
#include "QtUtils.h"
#include "TypeUtils.h"
#include <clang/AST/AST.h>
using namespace clang;
using namespace std;
StaticPmf::StaticPmf(const std::string &name, ClazyContext *context)
: CheckBase(name, context)
{
}
void StaticPmf::VisitDecl(clang::Decl *decl)
{
auto vardecl = dyn_cast<VarDecl>(decl);
if (!vardecl || !vardecl->isStaticLocal())
return;
const Type *t = TypeUtils::unpealAuto(vardecl->getType());
if (!t)
return;
auto memberPointerType = dyn_cast<clang::MemberPointerType>(t);
if (!memberPointerType || !memberPointerType->isMemberFunctionPointer())
return;
auto record = memberPointerType->getMostRecentCXXRecordDecl();
if (!clazy::isQObject(record))
return;
emitWarning(vardecl, "Static pointer to member has portability issues");
}
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