compilerplugins/clang/test/unusedindex.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 <vector>
  11
  12 void func1()
  13 {
  14     std::vector<int> v1;
  15     int n = 0;
  16
  17     for (int i = 0; i < 10; ++i) // expected-error {{loop variable not used [loplugin:unusedindex]}}
  18         n += 1;
  19     for (int i = 0; i < 10; ++i)
  20         n += i;
  21
  22     for (int i = 0; i < 10; ++i) // expected-error {{loop variable not used [loplugin:unusedindex]}}
  23     {
  24         for (int j = 0; j < 10; ++j)
  25         {
  26             n += j;
  27         }
  28     }
  29     for (int i = 0; i < 10; ++i)
  30     {
  31         for (int j = 0; j < 10; ++j)
  32         {
  33             n += j;
  34             n += i;
  35         }
  36     }
  37 }
  38
  39 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */