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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/25_algorithms/minmax_element/constexpr.cc
1 // { dg-options "-std=gnu++14" }
4 // Copyright (C) 2014-2015 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/>.
25 constexpr std::initializer_list
<int> test
{2, 1};
26 constexpr auto x
= std::minmax_element(test
.begin(), test
.end());
27 constexpr auto y
= std::minmax_element(test
.begin(), test
.end(),
29 static_assert(x
.first
== test
.begin()+1, "");
30 static_assert(x
.second
== test
.begin(), "");
31 static_assert(y
.first
== test
.begin(), "");
32 static_assert(y
.second
== test
.begin()+1, "");