1// { dg-options "-std=gnu++11" } 2 3// Copyright (C) 2010-2015 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// Check that iterators ownership is correctly manage on swap. 21#include <forward_list> 22#include <testsuite_hooks.h> 23 24void 25test01() 26{ 27 bool test __attribute__((unused)) = true; 28 std::forward_list<int> fl{1, 2, 3}; 29 30 auto before = fl.before_begin(); 31 auto end = fl.end(); 32 fl.clear(); 33 34 VERIFY( end == fl.end() ); 35 VERIFY( before == fl.before_begin() ); 36} 37 38int 39main() 40{ 41 test01(); 42 return 0; 43} 44