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> fl1{1, 2, 3}; 29 std::forward_list<int> fl2{4, 5, 6}; 30 31 auto before = fl1.before_begin(); 32 auto end = fl1.end(); 33 fl2.splice_after(fl2.before_begin(), std::move(fl1)); 34 35 VERIFY( before == fl1.before_begin() ); 36 VERIFY( end == fl1.end() ); 37 38 // no-op just to check that debug mode does not see any problem with it. 39 fl1.splice_after(fl1.before_begin(), std::move(fl2), 40 fl2.before_begin(), fl2.begin()); 41} 42 43int 44main() 45{ 46 test01(); 47 return 0; 48} 49