1// Copyright (C) 2011-2015 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
19// { dg-do compile }
20// { dg-options "-std=gnu++11" }
21
22#include <set>
23
24struct X
25{
26  template<typename T>
27  X(T&) {}
28};
29
30bool operator<(const X&, const X&) { return false; }
31
32// LWG 2059.
33void erasor(std::multiset<X>& s, X x)
34{
35  std::multiset<X>::iterator it = s.find(x);
36  if (it != s.end())
37    s.erase(it);
38}
39