compilerplugins/clang/test/passparamsbyref.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 <rtl/ustring.hxx>
  11
  12 #pragma clang diagnostic ignored "-Wunknown-warning-option" // for Clang < 13
  13 #pragma clang diagnostic ignored "-Wunused-but-set-variable"
  14
  15 struct S {
  16     OUString mv1;
  17     OUString mv2;
  18
  19     // make sure we ignore cases where the passed in parameter is std::move'd
  20     S(OUString v1, OUString v2)
  21       : mv1(std::move(v1)), mv2((std::move(v2))) {}
  22 };
  23
  24
  25 void f()
  26 {
  27     S* s;
  28     OUString v1, v2;
  29     s = new S(v1, v2);
  30 }
  31
  32
  33 // check that we don't warn when the param is modified
  34 OUString trim_string(OUString aString)
  35 {
  36     aString += "xxx";
  37     return aString;
  38 }
  39
  40 // expected-no-diagnostics
  41
  42 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */