1// { dg-options "-std=gnu++11" } 2 3// Copyright (C) 2011-2015 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 21// NOTE: This makes use of the fact that we know how moveable 22// is implemented on set (via swap). If the implementation changed 23// this test may begin to fail. 24 25#include <unordered_set> 26#include <utility> 27#include <testsuite_hooks.h> 28 29int main() 30{ 31 bool test __attribute__((unused)) = true; 32 33 const int nb = 10000; 34 std::unordered_multiset<int> ref; 35 for (int i = 0; i != nb; ++i) 36 { 37 ref.insert(i); 38 ref.insert(i); 39 } 40 41 std::unordered_multiset<int> copy(ref); 42 VERIFY( copy.size() == ref.size() ); 43 VERIFY( std::equal(ref.begin(), ref.end(), copy.begin()) ); 44 return 0; 45} 46