blob: 01447bfefeb601788f23111ceffb2999ee9df451 [file] [log] [blame]
// { dg-do run { target c++11 } }
// 2008-05-26 Paolo Carlini <paolo.carlini@oracle.com>
//
// Copyright (C) 2008-2022 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 <cmath>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
// DR 550. What should the return type of pow(float,int) be?
void test01()
{
using __gnu_test::check_ret_type;
const int i1 = 1;
const float f1 = 1.0f;
const double d1 = 1.0;
const long double ld1 = 1.0l;
check_ret_type<double>(std::pow(f1, i1));
VERIFY( std::pow(f1, i1) == std::pow(double(f1), double(i1)) );
check_ret_type<double>(std::pow(d1, i1));
check_ret_type<long double>(std::pow(ld1, i1));
}
int main()
{
test01();
return 0;
}