[deliverable/binutils-gdb.git] / gdb / unittests / optional / observers / 2.cc

// Copyright (C) 2013-2022 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/>.

namespace observers_2 {

struct value_type
{
  int i;
};

void* operator&(const value_type&) = delete;

static void
test ()
{
  gdb::optional<value_type> o { value_type { 51 } };
  VERIFY( o->i == 51 );
  VERIFY( o->i == (*o).i );
  VERIFY( &o->i == &(*o).i );
}

} // namespace observers_2
Commit	Line	Data
88b9d363	1	// Copyright (C) 2013-2022 Free Software Foundation, Inc.
d35d1958 PA	2	//
	3	// This file is part of the GNU ISO C++ Library. This library is free
	4	// software; you can redistribute it and/or modify it under the
	5	// terms of the GNU General Public License as published by the
	6	// Free Software Foundation; either version 3, or (at your option)
	7	// any later version.
	8
	9	// This library is distributed in the hope that it will be useful,
	10	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	// GNU General Public License for more details.
	13
	14	// You should have received a copy of the GNU General Public License along
	15	// with this library; see the file COPYING3. If not see
	16	// <http://www.gnu.org/licenses/>.
	17
	18	namespace observers_2 {
	19
	20	struct value_type
	21	{
	22	int i;
	23	};
	24
	25	void* operator&(const value_type&) = delete;
	26
dd694d77 SM	27	static void
dd694d77 SM	28	test ()
d35d1958 PA	29	{
	30	gdb::optional<value_type> o { value_type { 51 } };
	31	VERIFY( o->i == 51 );
	32	VERIFY( o->i == (*o).i );
	33	VERIFY( &o->i == &(*o).i );
	34	}
	35
	36	} // namespace observers_2