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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/array/debug/constexpr_c++11.cc
1 // { dg-options "-std=gnu++11 -D_GLIBCXX_DEBUG" }
2 // { dg-do compile { target c++11 } }
4 // Copyright (C) 2011-2023 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
26 constexpr std::array
<std::size_t, 6> a
= { { 0, 55, 66, 99, 4115, 2 } };
27 constexpr auto v1
= a
[1];
28 constexpr auto v2
= a
.at(2);
29 constexpr auto v3
= a
.front();
30 constexpr auto v4
= a
.back();
31 static_assert( (v1
+ v2
+ v3
+ v4
) == (55 + 66 + 0 + 2), "" );