compilerplugins/clang/test/unoaggregation.cxx

   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.
   4  *
   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  */
   9
  10 #include <sal/config.h>
  11
  12 #include <com/sun/star/lang/XInitialization.hpp>
  13 #include <com/sun/star/lang/XMain.hpp>
  14 #include <cppuhelper/implbase.hxx>
  15 #include <cppuhelper/implbase1.hxx>
  16 #include <sal/types.h>
  17
  18 class Base : public cppu::WeakAggImplHelper1<css::lang::XInitialization>
  19 {
  20 public:
  21     void SAL_CALL initialize(css::uno::Sequence<css::uno::Any> const& aArguments) override;
  22 };
  23
  24 class Good : public Base, public css::lang::XMain
  25 {
  26 public:
  27     css::uno::Any SAL_CALL queryInterface(css::uno::Type const& aType) override
  28     {
  29         return Base::queryInterface(aType);
  30     }
  31 };
  32
  33 class Bad : public cppu::ImplInheritanceHelper<Base, css::lang::XMain>
  34 {
  35 public:
  36     sal_Int32 SAL_CALL run(css::uno::Sequence<OUString> const& aArguments) override;
  37 };
  38
  39 // 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]}}
  40 Bad bad; //make sure Bad's base cppu::ImplInheritanceHelper<Base, css::lang::XMain> is instantiated
  41
  42 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */