69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include "plugin.hxx"
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namespace {
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class Visitor final:
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public RecursiveASTVisitor<Visitor>, public loplugin::Plugin
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{
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public:
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explicit Visitor(InstantiationData const & data): Plugin(data) {}
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bool VisitNamedDecl(NamedDecl const * decl) {
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if (!decl->getLocation().isInvalid()&&ignoreLocation(decl)) {
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return true;
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}
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auto a = decl->getAttr<VisibilityAttr>();
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if (a == nullptr || a->getVisibility() != VisibilityAttr::Hidden) {
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return true;
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}
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if (compiler.getSourceManager().isMacroBodyExpansion(
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decl->getLocation())
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&& (Lexer::getImmediateMacroName(
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decl->getLocation(), compiler.getSourceManager(),
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compiler.getLangOpts())
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== "Q_OBJECT")) // from /usr/include/QtCore/qobjectdefs.h
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{
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return true;
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}
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auto p = dyn_cast<RecordDecl>(decl->getDeclContext());
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if (p == nullptr) {
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report(
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DiagnosticsEngine::Warning,
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"top-level declaration redundantly marked as DLLPRIVATE",
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a->getLocation())
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<< decl->getSourceRange();
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} else if (p->getVisibility() == HiddenVisibility) {
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report(
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DiagnosticsEngine::Warning,
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("declaration nested in DLLPRIVATE declaration redundantly"
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" marked as DLLPRIVATE"),
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a->getLocation())
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<< decl->getSourceRange();
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report(
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DiagnosticsEngine::Note, "parent declaration is here",
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p->getLocation())
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<< p->getSourceRange();
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}
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return true;
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}
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private:
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void run() override
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{ TraverseDecl(compiler.getASTContext().getTranslationUnitDecl()); }
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};
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static loplugin::Plugin::Registration<Visitor> reg("dllprivate");
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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