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+// { dg-options "-std=gnu++0x" }
+
+// 2008-09-16 Chris Fairles <chris.fairles@gmail.com>
+
+// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <algorithm>
+#include <functional>
+#include <testsuite_hooks.h>
+
+struct compare_counter
+ : std::binary_function<int, int, bool>
+{
+ static int count;
+
+ bool operator()(int a, int b) const
+ {
+ ++count;
+ return a < b;
+ }
+};
+
+int compare_counter::count = 0;
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ std::minmax({1, 2, 3, 4, 5, 6, 7, 8}, compare_counter());
+
+ // If N is the number of arguments in the minmax function call,
+ // 25.3.7 specifies that at most 3N/2 comparisons are allowed.
+ VERIFY(compare_counter::count <= (3 * 8 / 2));
+}
+
+int main()
+{
+ test01();
+ return 0;
+}