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-rw-r--r--compilerplugins/clang/test/unoaggregation.cxx42
1 files changed, 42 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/unoaggregation.cxx b/compilerplugins/clang/test/unoaggregation.cxx
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+++ b/compilerplugins/clang/test/unoaggregation.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <sal/config.h>
+
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XMain.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <sal/types.h>
+
+class Base : public cppu::WeakAggImplHelper1<css::lang::XInitialization>
+{
+public:
+ void SAL_CALL initialize(css::uno::Sequence<css::uno::Any> const& aArguments) override;
+};
+
+class Good : public Base, public css::lang::XMain
+{
+public:
+ css::uno::Any SAL_CALL queryInterface(css::uno::Type const& aType) override
+ {
+ return Base::queryInterface(aType);
+ }
+};
+
+class Bad : public cppu::ImplInheritanceHelper<Base, css::lang::XMain>
+{
+public:
+ sal_Int32 SAL_CALL run(css::uno::Sequence<OUString> const& aArguments) override;
+};
+
+// expected-error@cppuhelper/implbase.hxx:* {{'ImplInheritanceHelper<Base, com::sun::star::lang::XMain>' derives from XAggregation, but its implementation of queryInterface does not delegate to an appropriate base class queryInterface [loplugin:unoaggregation]}}
+Bad bad; //make sure Bad's base cppu::ImplInheritanceHelper<Base, css::lang::XMain> is instantiated
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */