[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 26_numerics / complex / value_operations / constexpr2.cc

// { dg-do compile }
// { dg-options "-std=gnu++14" }

// Copyright (C) 2014-2016 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>

int main()
{
  constexpr std::complex<int> c{};
  constexpr auto r __attribute__((unused)) = real(c);
  constexpr auto i __attribute__((unused)) = imag(c);
}
Commit	Line	Data
931e6774	1	// { dg-do compile }
	2	// { dg-options "-std=gnu++14" }
	3
f1717362	4	// Copyright (C) 2014-2016 Free Software Foundation, Inc.
931e6774	5	//
	6	// This file is part of the GNU ISO C++ Library. This library is free
	7	// software; you can redistribute it and/or modify it under the
	8	// terms of the GNU General Public License as published by the
	9	// Free Software Foundation; either version 3, or (at your option)
	10	// any later version.
	11
	12	// This library is distributed in the hope that it will be useful,
	13	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	// GNU General Public License for more details.
	16
	17	// You should have received a copy of the GNU General Public License along
	18	// with this library; see the file COPYING3. If not see
	19	// <http://www.gnu.org/licenses/>.
	20
	21	#include <complex>
	22
	23	int main()
	24	{
	25	constexpr std::complex<int> c{};
	26	constexpr auto r __attribute__((unused)) = real(c);
	27	constexpr auto i __attribute__((unused)) = imag(c);
	28	}