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
43
44
45
46
47
48
|
// Copyright (C) 2020 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++2a" }
// { dg-do compile { target c++2a xfail *-*-* } }
// { dg-require-debug-mode { } }
#include <algorithm>
#include <array>
struct A
{
int _i;
constexpr bool
operator<(const A& a) const
{ return _i == a._i; }
};
constexpr bool
test()
{
constexpr std::array<A, 12> ca0{{0, 1, 2, 3, 4, 5, 6, 5, 8, 9, 10, 11}};
constexpr A a6{ 6 };
const auto it = std::upper_bound(ca0.begin(), ca0.end(), a6);
return true;
}
static_assert(test()); // { dg-error "" }
// { dg-prune-output "failed_assertion" }
// { dg-prune-output "in 'constexpr'" }
|
