Version 7.6.3.2-android, tag libreoffice-7.6.3.2-android
[LibreOffice.git] / compilerplugins / clang / unusedcapturedefault.cxx
blob57f6669dc309520f4a45696ebf63ae3ffee06502
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 */
10 #ifndef LO_CLANG_SHARED_PLUGINS
12 #include "plugin.hxx"
14 namespace
16 class UnusedCaptureDefault : public loplugin::FilteringPlugin<UnusedCaptureDefault>
18 public:
19 explicit UnusedCaptureDefault(loplugin::InstantiationData const& data)
20 : FilteringPlugin(data)
24 bool preRun() override { return compiler.getLangOpts().CPlusPlus; }
26 bool VisitLambdaExpr(LambdaExpr const* expr)
28 if (ignoreLocation(expr))
30 return true;
32 if (expr->getCaptureDefault() == LCD_None)
34 return true;
36 if (expr->implicit_capture_begin() != expr->implicit_capture_end())
38 return true;
40 report(DiagnosticsEngine::Warning, "unused capture-default", expr->getCaptureDefaultLoc())
41 << expr->getSourceRange();
42 return true;
45 private:
46 void run() override
48 if (preRun())
50 TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
55 loplugin::Plugin::Registration<UnusedCaptureDefault> unusedcapturedefault("unusedcapturedefault");
58 #endif
60 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */