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Fix find&replace error in license boilerplate
[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 20_util / optional / constexpr / observers / 1.cc
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1// { dg-options "-std=gnu++17" }
2// { dg-do compile }
3
4// Copyright (C) 2013-2016 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
c7cbb4da 17// You should have received a copy of the GNU General Public License along
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18// with this library; see the file COPYING3. If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <optional>
22
23struct value_type
24{
25 int i;
26};
27
28int main()
29{
30 constexpr std::optional<value_type> o { value_type { 51 } };
31 static_assert( (*o).i == 51, "" );
32}