d3971ec256
Change-Id: I7b68b70fa4c7234e8882f7627026959a596968fd Reviewed-on: https://gerrit.libreoffice.org/43025 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
/* -*- 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 <cassert>
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#include <string>
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#include <iostream>
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#include <fstream>
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#include <set>
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#include "plugin.hxx"
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/**
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Check for places where we declare a block directly inside a block
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*/
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namespace {
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class BlockBlock:
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public RecursiveASTVisitor<BlockBlock>, public loplugin::RewritePlugin
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{
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public:
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explicit BlockBlock(InstantiationData const & data): RewritePlugin(data) {}
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virtual void run() override
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{
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StringRef fn( compiler.getSourceManager().getFileEntryForID(
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compiler.getSourceManager().getMainFileID())->getName() );
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if (loplugin::hasPathnamePrefix(fn, SRCDIR "/sal/osl/unx/file_misc.cxx"))
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return;
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TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
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}
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bool VisitCompoundStmt(CompoundStmt const * );
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};
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bool BlockBlock::VisitCompoundStmt(CompoundStmt const * compound)
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{
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if (ignoreLocation(compound))
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return true;
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if (compound->size() != 1)
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return true;
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auto inner = *compound->body_begin();
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if (!isa<CompoundStmt>(inner))
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return true;
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if (compiler.getSourceManager().isMacroBodyExpansion(compound->getLocStart()))
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return true;
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if (compiler.getSourceManager().isMacroBodyExpansion(inner->getLocStart()))
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return true;
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report(
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DiagnosticsEngine::Warning,
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"block directly inside block",
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compound->getLocStart())
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<< compound->getSourceRange();
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report(
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DiagnosticsEngine::Note,
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"inner block here",
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inner->getLocStart())
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<< inner->getSourceRange();
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return true;
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}
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loplugin::Plugin::Registration< BlockBlock > X("blockblock", true);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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