compilerplugins/clang/test/constmethod.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 <memory>
  11 #include <vcl/vclptr.hxx>
  12
  13 class OutputDevice;
  14
  15 struct Class1
  16 {
  17     struct Impl {
  18         void foo_notconst();
  19         void foo_const() const;
  20         int & foo_both();
  21         int const & foo_both() const;
  22     };
  23     std::unique_ptr<Impl> pImpl;
  24     int* m_pint;
  25     VclPtr<OutputDevice> m_pvcl;
  26
  27     void foo1() {
  28         pImpl->foo_notconst();
  29     }
  30     void foo2() { // expected-error {{this method can be const [loplugin:constmethod]}}
  31         pImpl->foo_const();
  32     }
  33     // TODO this should trigger a warning, but doesn't
  34     void foo3() {
  35         pImpl->foo_both();
  36     }
  37     Impl* foo4() {
  38         return pImpl.get(); // no warning expected
  39     }
  40     int* foo5() {
  41         return m_pint; // no warning expected
  42     }
  43     OutputDevice* foo6() {
  44         return m_pvcl; // no warning expected
  45     }
  46 };