]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/experimental/optional/relops/4.cc
f6c1947a21fa488d9ff9f46b170b389770ba5a48
1 // { dg-do run { target c++14 } }
3 // Copyright (C) 2013-2019 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/>.
20 #include <experimental/optional>
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::experimental::optional
<value_type
>;
49 value_type
const reference
{ 42, "forty-two" };
53 VERIFY( o
< reference
);
54 VERIFY( !(reference
< o
) );
55 VERIFY( !(o
> reference
) );
56 VERIFY( reference
> o
);
57 VERIFY( o
<= reference
);
58 VERIFY( !(reference
<= o
) );
59 VERIFY( !(o
>= reference
) );
60 VERIFY( reference
>= o
);
64 O o
{ value_type
{ 11, "eleventy" } };
65 VERIFY( o
< reference
);
66 VERIFY( !(reference
< o
) );
67 VERIFY( !(o
> reference
) );
68 VERIFY( reference
> o
);
69 VERIFY( o
<= reference
);
70 VERIFY( !(reference
<= o
) );
71 VERIFY( !(o
>= reference
) );
72 VERIFY( reference
>= o
);
76 O o
{ value_type
{ 42, "forty-two" } };
77 VERIFY( !(o
< reference
) );
78 VERIFY( !(reference
< o
) );
79 VERIFY( !(o
> reference
) );
80 VERIFY( !(reference
> o
) );
81 VERIFY( o
<= reference
);
82 VERIFY( reference
<= o
);
83 VERIFY( o
>= reference
);
84 VERIFY( reference
>= o
);