gcc/libstdc++-v3/testsuite/25_algorithms/clamp/constexpr.cc
Jonathan Wakely f3f08c3f03 Fix tests for std::clamp
* testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
	expected results when using predicate defining reverse order.
	* testsuite/25_algorithms/clamp/constexpr.cc: Likewise.

From-SVN: r253051
2017-09-21 10:59:55 +01:00

32 lines
1.1 KiB
C++

// { dg-options "-std=gnu++17" }
// { dg-do compile }
// Copyright (C) 2016-2017 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>
#ifndef __cpp_lib_clamp
# error "Feature-test macro for clamp missing"
#elif __cpp_lib_clamp != 201603
# error "Feature-test macro for clamp has wrong value"
#endif
static_assert(std::clamp(2, 0, 1) == 1);
static_assert(std::clamp(2, 1, 0, std::greater<int>()) == 1);