1// { dg-options "-std=gnu++11" }
2// { dg-do link }
3
4// Copyright (C) 2013-2015 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <string>
22#include <iterator>
23
24struct A {
25  static constexpr std::iterator_traits<
26    std::string::iterator>::difference_type a = 1;
27};
28
29int main()
30{
31  std::string s = "foo";
32  auto it = s.begin();
33  it += A::a;
34}
35