Files
libreoffice/compilerplugins/clang/privatebase.cxx
Noel Grandin 9f4d23c151 filter out some of the AST in the plugins
by checking if the current namespace decl is in our code, so we have to
scan less stuff, which results in a 10% perf improvement for me

Change-Id: Idf0e30d57b6d0dcd13daa9ed679c28b9d233d387
Reviewed-on: https://gerrit.libreoffice.org/58942
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-08-14 13:02:14 +02:00

56 lines
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "plugin.hxx"
namespace {
class PrivateBase:
public loplugin::FilteringPlugin<PrivateBase>
{
public:
explicit PrivateBase(loplugin::InstantiationData const & data): FilteringPlugin(data)
{}
void run() override;
bool VisitCXXRecordDecl(CXXRecordDecl const * decl);
};
void PrivateBase::run() {
if (compiler.getLangOpts().CPlusPlus) {
TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
}
}
bool PrivateBase::VisitCXXRecordDecl(CXXRecordDecl const * decl) {
if (ignoreLocation(decl) || !decl->isThisDeclarationADefinition()
|| decl->getTagKind() != TTK_Class)
{
return true;
}
for (auto i = decl->bases_begin(); i != decl->bases_end(); ++i) {
if (i->getAccessSpecifierAsWritten() == AS_none) {
report(
DiagnosticsEngine::Warning,
"base class is private by default; explicitly give an access"
" specifier",
compat::getBeginLoc(i))
<< i->getSourceRange();
}
}
return true;
}
loplugin::Plugin::Registration<PrivateBase> X("privatebase");
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */