summaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/24_iterators/operations/next_neg.cc
blob: 4d58f431d9da9ba81a8abd8f1964ba00aa21ad66 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// Copyright (C) 2015-2016 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// { dg-options "-std=gnu++11 -D_GLIBCXX_CONCEPT_CHECKS" }
// { dg-do compile }

#include <iterator>

struct X {};

namespace std
{
  template<>
    struct iterator_traits<const X*> : iterator_traits<X*>
    {
      using iterator_category = input_iterator_tag;
      using reference = const X&;
      using pointer = const X*;
    };
}

void
test01()
{
  const X array[1] = { };
  std::next(array);
  // { dg-error "input_iterator" "" { target *-*-* } 220 }
}