1 // Copyright (C) 2019-2021 Free Software Foundation, Inc.
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>
23 
24 constexpr std::array<int, 6> cae{{0, 2, 4, 6, 8, 10}};
25 
26 constexpr auto out1 = std::all_of(cae.begin(), cae.end(),
__anond3e193380102(int i)27 			          [](int i){ return i % 2 == 0; });
28 
29 static_assert(out1);
30 
31 constexpr auto out2 = std::all_of(cae.begin(), cae.end(),
__anond3e193380202(int i)32 			          [](int i){ return i != 8; });
33 
34 static_assert(!out2);
35