diff options
Diffstat (limited to 'compilerplugins/clang/staticcall.cxx')
-rw-r--r-- | compilerplugins/clang/staticcall.cxx | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/compilerplugins/clang/staticcall.cxx b/compilerplugins/clang/staticcall.cxx new file mode 100644 index 000000000000..8bbfcb6b38a8 --- /dev/null +++ b/compilerplugins/clang/staticcall.cxx @@ -0,0 +1,49 @@ +/* -*- 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 StaticCall: + public RecursiveASTVisitor<StaticCall>, public loplugin::Plugin +{ +public: + explicit StaticCall(InstantiationData const & data): Plugin(data) {} + + void run() override + { TraverseDecl(compiler.getASTContext().getTranslationUnitDecl()); } + + bool VisitCallExpr(CallExpr const * expr); +}; + +bool StaticCall::VisitCallExpr(CallExpr const * expr) { + if (ignoreLocation(expr) + || !isa<MemberExpr>(expr->getCallee()->IgnoreImpCasts())) + { + return true; + } + CXXMethodDecl const * decl = dyn_cast_or_null<CXXMethodDecl>( + expr->getDirectCallee()); + if (decl != nullptr && decl->isStatic()) { + report( + DiagnosticsEngine::Warning, + ("calling static member function through member call syntax, use" + " '%0' instead"), + expr->getLocStart()) + << decl->getQualifiedNameAsString() << expr->getSourceRange(); + } + return true; +} + +loplugin::Plugin::Registration<StaticCall> X("staticcall"); + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |