libstdc++-v3/testsuite/tr1/6_containers/unordered_set/23053.cc

   1 // { dg-do compile }
   2
   3 // Copyright (C) 2005-2024 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 6.3 Unordered associative containers
  21
  22 #include <tr1/unordered_set>
  23
  24 // libstdc++/23053
  25 void test01()
  26 {
  27   std::tr1::unordered_set<int> s;
  28
  29   const std::tr1::unordered_set<int> &s_ref = s;
  30
  31   s_ref.find(27);
  32 }
  33
  34 int main()
  35 {
  36   test01();
  37   return 0;
  38 }