compilerplugins/clang/test/mapindex.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 <map>
  11 #include <memory>
  12 #include <string>
  13
  14 struct CallbackFlushHandler
  15 {
  16 };
  17
  18 struct LibLODocument_Impl
  19 {
  20     std::map<size_t, std::shared_ptr<CallbackFlushHandler>> mpCallbackFlushHandlers;
  21 };
  22
  23 void foo(LibLODocument_Impl* pDoc)
  24 {
  25     std::map<int, int> aMap;
  26     if (aMap[0]) // expected-error {{will create an empty entry in the map, you sure about that, rather use count()2 [loplugin:mapindex]}}
  27         ;
  28
  29     // expected-error@+1 {{will create an empty entry in the map, you sure about that, rather use count()1 [loplugin:mapindex]}}
  30     if (pDoc->mpCallbackFlushHandlers[0])
  31         ;
  32 }
  33
  34 void no_warning_expected(const std::string& payload)
  35 {
  36     for (size_t numberPos = 0; numberPos < payload.length(); ++numberPos)
  37     {
  38         if (payload[numberPos] == ',')
  39             break;
  40     }
  41 }
  42
  43 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */