compilerplugins/clang/test/unusedvariablecheck.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 <list>
  13 #include <string>
  14 #include <vector>
  15
  16 namespace
  17 {
  18 template <typename T> using Vec = std::vector<T>;
  19 }
  20
  21 int main()
  22 {
  23     std::list<int> v1; // expected-error {{unused variable 'v1' [loplugin:unusedvariablecheck]}}
  24     std::string v2; // expected-error {{unused variable 'v2' [loplugin:unusedvariablecheck]}}
  25     Vec<int> v3; // expected-error {{unused variable 'v3' [loplugin:unusedvariablecheck]}}
  26 }
  27
  28 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */