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// { dg-options "-std=gnu++0x" }

// 2008-05-26  Paolo Carlini  <paolo.carlini@oracle.com>

//

// Copyright (C) 2008, 2009 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()

{

  bool test __attribute__((unused)) = true;

  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;

}