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83ffe9cd 1// Copyright (C) 2019-2023 Free Software Foundation, Inc.
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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// { dg-options "-std=gnu++2a" }
19// { dg-do compile { target c++2a } }
20
21#include <algorithm>
22#include <array>
ac73c944 23#include <functional>
3a66e68a 24
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25constexpr bool
26test()
27{
28 constexpr std::array<int, 12> ca0{{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}};
29
30 const auto outbb = std::lower_bound(ca0.begin(), ca0.end(), 6);
31
32 const auto outcc = std::lower_bound(ca0.begin(), ca0.end(), 6,
33 std::less<int>());
34
8c84486b 35 return outbb == (ca0.begin() + 6) && outcc == outbb;
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36}
37
38static_assert(test());