1 // { dg-do compile }
2 // { dg-require-normal-mode "" }
3 // { dg-require-normal-namespace "" }
4 
5 // Copyright (C) 2007-2018 Free Software Foundation, Inc.
6 //
7 // This file is part of the GNU ISO C++ Library.  This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
11 // any later version.
12 
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 // GNU General Public License for more details.
17 
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3.  If not see
20 // <http://www.gnu.org/licenses/>.
21 
22 #include <list>
23 
24 namespace std {
25 _GLIBCXX_BEGIN_NAMESPACE_CXX11
26   template <class T, class Allocator> class list;
27 _GLIBCXX_END_NAMESPACE_CXX11
28 
29   template <class T, class Allocator>
30   bool operator==(const list<T,Allocator>& x, const list<T,Allocator>&);
31 
32   template <class T, class Allocator>
33   bool operator< (const list<T,Allocator>& x, const list<T,Allocator>&);
34 
35   template <class T, class Allocator>
36     bool operator!=(const list<T,Allocator>& x, const list<T,Allocator>&);
37 
38   template <class T, class Allocator>
39     bool operator> (const list<T,Allocator>& x, const list<T,Allocator>&);
40 
41   template <class T, class Allocator>
42     bool operator>=(const list<T,Allocator>& x, const list<T,Allocator>&);
43 
44   template <class T, class Allocator>
45     bool operator<=(const list<T,Allocator>& x, const list<T,Allocator>&);
46 
47   template <class T, class Allocator>
48     void swap(list<T,Allocator>& x, list<T,Allocator>& y);
49 }
50