1// { dg-options "-std=gnu++14" }
2// { dg-do run }
3
4// Copyright (C) 2013-2015 Free Software Foundation, Inc.
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 moved_to 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 <experimental/optional>
22#include <testsuite_hooks.h>
23
24int main()
25{
26  const int i = 42;
27  auto o = std::experimental::make_optional(i);
28  static_assert( std::is_same<decltype(o), std::experimental::optional<int>>(), "" );
29  VERIFY( o && *o == 42 );
30  VERIFY( &*o != &i );
31}
32