69 lines
2.3 KiB
C++
69 lines
2.3 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 Visitor final:
|
|
public RecursiveASTVisitor<Visitor>, public loplugin::Plugin
|
|
{
|
|
public:
|
|
explicit Visitor(InstantiationData const & data): Plugin(data) {}
|
|
|
|
bool VisitNamedDecl(NamedDecl const * decl) {
|
|
if (!decl->getLocation().isInvalid()&&ignoreLocation(decl)) {
|
|
return true;
|
|
}
|
|
auto a = decl->getAttr<VisibilityAttr>();
|
|
if (a == nullptr || a->getVisibility() != VisibilityAttr::Hidden) {
|
|
return true;
|
|
}
|
|
if (compiler.getSourceManager().isMacroBodyExpansion(
|
|
decl->getLocation())
|
|
&& (Lexer::getImmediateMacroName(
|
|
decl->getLocation(), compiler.getSourceManager(),
|
|
compiler.getLangOpts())
|
|
== "Q_OBJECT")) // from /usr/include/QtCore/qobjectdefs.h
|
|
{
|
|
return true;
|
|
}
|
|
auto p = dyn_cast<RecordDecl>(decl->getDeclContext());
|
|
if (p == nullptr) {
|
|
report(
|
|
DiagnosticsEngine::Warning,
|
|
"top-level declaration redundantly marked as DLLPRIVATE",
|
|
a->getLocation())
|
|
<< decl->getSourceRange();
|
|
} else if (p->getVisibility() == HiddenVisibility) {
|
|
report(
|
|
DiagnosticsEngine::Warning,
|
|
("declaration nested in DLLPRIVATE declaration redundantly"
|
|
" marked as DLLPRIVATE"),
|
|
a->getLocation())
|
|
<< decl->getSourceRange();
|
|
report(
|
|
DiagnosticsEngine::Note, "parent declaration is here",
|
|
p->getLocation())
|
|
<< p->getSourceRange();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
void run() override
|
|
{ TraverseDecl(compiler.getASTContext().getTranslationUnitDecl()); }
|
|
};
|
|
|
|
static loplugin::Plugin::Registration<Visitor> reg("dllprivate");
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|