1 // Copyright (C) 2008-2016 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 // 23.2.2.4 list operations [lib.list.ops]
19 
20 // NB: This issue affected only debug-mode.
21 
22 #include <list>
23 #include <functional>
24 
25 // libstdc++/35969
test01()26 void test01()
27 {
28   {
29     std::list<int> list1;
30     std::list<int> list2;
31 
32     for(int i = 0; i < 10; ++i)
33       {
34 	list1.push_back(i);
35 	list2.push_back(10 - i);
36       }
37 
38     list1.sort();
39     list2.sort();
40 
41     std::list<int>::iterator node_of_interest = list2.begin();
42 
43     list1.splice(list1.begin(), list2, node_of_interest);
44     list2.splice(list2.begin(), list1, node_of_interest);
45 
46     list1.merge(list2);
47 
48     list2.splice(list2.begin(), list1, node_of_interest);
49   }
50 
51   {
52     std::list<int> list1;
53     std::list<int> list2;
54 
55     for(int i = 0; i < 10; ++i)
56       {
57 	list1.push_back(i);
58 	list2.push_back(10 - i);
59       }
60 
61     list1.sort();
62     list2.sort();
63 
64     std::list<int>::iterator node_of_interest = list2.begin();
65 
66     list1.splice(list1.begin(), list2, node_of_interest);
67     list2.splice(list2.begin(), list1, node_of_interest);
68 
69     list1.merge(list2, std::less<int>());
70 
71     list2.splice(list2.begin(), list1, node_of_interest);
72   }
73 }
74 
main()75 int main()
76 {
77   test01();
78   return 0;
79 }
80