67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||
|
|
/*
|
||
|
|
* This file is part of the LibreOffice project.
|
||
|
|
*
|
||
|
|
* Based on LLVM/Clang.
|
||
|
|
*
|
||
|
|
* This file is distributed under the University of Illinois Open Source
|
||
|
|
* License. See LICENSE.TXT for details.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <cassert>
|
||
|
|
#include <string>
|
||
|
|
#include <iostream>
|
||
|
|
#include <fstream>
|
||
|
|
#include "config_clang.h"
|
||
|
|
#include "plugin.hxx"
|
||
|
|
#include "check.hxx"
|
||
|
|
|
||
|
|
/*
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace
|
||
|
|
{
|
||
|
|
class OptValue : public loplugin::FilteringPlugin<OptValue>
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
explicit OptValue(loplugin::InstantiationData const& data)
|
||
|
|
: FilteringPlugin(data)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual bool preRun() override { return true; }
|
||
|
|
|
||
|
|
virtual void run() override
|
||
|
|
{
|
||
|
|
if (preRun())
|
||
|
|
TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
|
||
|
|
}
|
||
|
|
|
||
|
|
bool VisitCXXMemberCallExpr(const CXXMemberCallExpr*);
|
||
|
|
};
|
||
|
|
|
||
|
|
bool OptValue::VisitCXXMemberCallExpr(const CXXMemberCallExpr* topExpr)
|
||
|
|
{
|
||
|
|
if (ignoreLocation(topExpr))
|
||
|
|
return true;
|
||
|
|
const CXXMethodDecl* methodDecl = topExpr->getMethodDecl();
|
||
|
|
if (!methodDecl)
|
||
|
|
return true;
|
||
|
|
if (!methodDecl->getIdentifier() || methodDecl->getName() != "value")
|
||
|
|
return true;
|
||
|
|
auto expr1 = topExpr->getImplicitObjectArgument()->IgnoreImpCasts();
|
||
|
|
if (!isa<MaterializeTemporaryExpr>(expr1))
|
||
|
|
return true;
|
||
|
|
|
||
|
|
report(DiagnosticsEngine::Warning, "call to OptValue::value()", topExpr->getBeginLoc());
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
loplugin::Plugin::Registration<OptValue> optvalue("optvalue", false);
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|