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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/optional/relops/6.cc
1 // { dg-do run { target c++17 } }
3 // Copyright (C) 2013-2023 Free Software Foundation, Inc.
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)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 #include <testsuite_hooks.h>
35 operator==(value_type
const& lhs
, value_type
const& rhs
)
36 { return std::tie(lhs
.i
, lhs
.s
) == std::tie(rhs
.i
, rhs
.s
); }
39 operator<(value_type
const& lhs
, value_type
const& rhs
)
40 { return std::tie(lhs
.i
, lhs
.s
) < std::tie(rhs
.i
, rhs
.s
); }
47 using O
= std::optional
<value_type
>;
52 VERIFY( !(o
< nullopt
) );
53 VERIFY( !(nullopt
< o
) );
54 VERIFY( !(o
> nullopt
) );
55 VERIFY( !(nullopt
> o
) );
56 VERIFY( o
<= nullopt
);
57 VERIFY( nullopt
<= o
);
58 VERIFY( o
>= nullopt
);
59 VERIFY( nullopt
>= o
);
63 O o
{ std::in_place
};
64 VERIFY( !(o
< nullopt
) );
65 VERIFY( nullopt
< o
);
66 VERIFY( o
> nullopt
);
67 VERIFY( !(nullopt
> o
) );
68 VERIFY( !(o
<= nullopt
) );
69 VERIFY( nullopt
<= o
);
70 VERIFY( o
>= nullopt
);
71 VERIFY( !(nullopt
>= o
) );