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1 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do compile { target c++2a } }
20 // { dg-require-debug-mode { } }
30 operator<(const A
& a
) const
31 { return _i
== a
._i
; }
37 constexpr std::array
<A
, 12> ca0
{{0, 1, 2, 3, 4, 5, 6, 5, 8, 9, 10, 11}};
40 const auto it
= std::upper_bound(ca0
.begin(), ca0
.end(), a6
);
45 static_assert(test()); // { dg-error "" }
47 // { dg-prune-output "builtin_unreachable" }
48 // { dg-prune-output "in 'constexpr'" }