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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/25_algorithms/minmax/3.cc
1 // { dg-options "-std=gnu++0x" }
3 // 2008-09-16 Chris Fairles <chris.fairles@gmail.com>
5 // Copyright (C) 2008, 2009 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
24 #include <testsuite_hooks.h>
26 struct compare_counter
27 : std::binary_function
<int, int, bool>
31 bool operator()(int a
, int b
) const
38 int compare_counter::count
= 0;
42 bool test
__attribute__((unused
)) = true;
44 std::pair
<int, int> z
= std::minmax({1, 2, 3, 4, 5, 6, 7, 8},
47 // If N is the number of arguments in the minmax function call,
48 // 25.3.7 specifies that at most 3N/2 comparisons are allowed.
49 VERIFY(compare_counter::count
<= (3 * 8 / 2));