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// { dg-do compile }
// { dg-options "-std=gnu++11" }
// Copyright (C) 2010-2015 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_common_types.h>
namespace __gnu_test
{
struct constexpr_functions
{
template<typename _Ttesttype>
void
operator()()
{
struct _Concept
{
void __constraint()
{
typedef typename _Ttesttype::_ComplexT _ComplexT;
const _ComplexT cc = { 1.1 };
constexpr _Ttesttype a(cc);
constexpr auto v1 __attribute__((unused)) = real(a);
constexpr auto v2 __attribute__((unused)) = imag(a);
}
};
_Concept c;
c.__constraint();
}
};
}
int main()
{
__gnu_test::constexpr_functions test;
test.operator()<std::complex<float>>();
test.operator()<std::complex<double>>();
test.operator()<std::complex<long double>>();
return 0;
}
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