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// { dg-options "-std=gnu++0x" }
// 2008-06-12 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 <complex>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
// DR 844. complex pow return type is ambiguous.
void test01()
{
bool test __attribute__((unused)) = true;
using __gnu_test::check_ret_type;
typedef std::complex<float> cmplx_f_type;
typedef std::complex<double> cmplx_d_type;
typedef std::complex<long double> cmplx_ld_type;
const int i1 = 1;
const float f1 = 1.0f;
const double d1 = 1.0;
const long double ld1 = 1.0l;
check_ret_type<cmplx_d_type>(std::pow(cmplx_f_type(f1, f1), i1));
VERIFY( std::pow(cmplx_f_type(f1, f1), i1)
== std::pow(cmplx_d_type(f1, f1), double(i1)) );
check_ret_type<cmplx_d_type>(std::pow(cmplx_d_type(d1, d1), i1));
check_ret_type<cmplx_ld_type>(std::pow(cmplx_ld_type(ld1, ld1), i1));
}
int main()
{
test01();
return 0;
}
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