libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc

   1 // Copyright (C) 2017-2025 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++11 } }
  19
  20 #include <queue>
  21
  22 struct NoCopying : std::vector<int>
  23 {
  24   NoCopying() = default;
  25   NoCopying(const NoCopying& x) : std::vector<int>(x)
  26   { throw std::bad_alloc(); }
  27 };
  28
  29 void
  30 test01()
  31 {
  32   std::priority_queue<int, NoCopying> q;
  33 }
  34
  35 int
  36 main()
  37 {
  38   test01();
  39 }