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Fix find&replace error in license boilerplate
[thirdparty/gcc.git] / libstdc++-v3 / testsuite / experimental / optional / constexpr / observers / 5.cc
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52066eae 1// { dg-do compile { target c++14 } }
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818ab71a 3// Copyright (C) 2013-2016 Free Software Foundation, Inc.
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4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
c7cbb4da 16// You should have received a copy of the GNU General Public License along
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17// with this library; see the file COPYING3. If not see
18// <http://www.gnu.org/licenses/>.
19
20#include <experimental/optional>
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21
22struct value_type
23{
24 int i;
25};
26
27int main()
28{
29 {
30 constexpr std::experimental::optional<value_type> o = std::experimental::nullopt;
31 static_assert( !o, "" );
32 }
33
34 {
35 constexpr std::experimental::optional<value_type> o { value_type { 51 } };
36 static_assert( o, "" );
37 }
38}