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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/optional/relops/4.cc
1 // { dg-options "-std=gnu++17" }
4 // Copyright (C) 2013-2017 Free Software Foundation, Inc.
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)
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.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
22 #include <testsuite_hooks.h>
36 operator==(value_type
const& lhs
, value_type
const& rhs
)
37 { return std::tie(lhs
.i
, lhs
.s
) == std::tie(rhs
.i
, rhs
.s
); }
40 operator!=(value_type
const& lhs
, value_type
const& rhs
)
41 { return std::tie(lhs
.i
, lhs
.s
) != std::tie(rhs
.i
, rhs
.s
); }
44 operator<(value_type
const& lhs
, value_type
const& rhs
)
45 { return std::tie(lhs
.i
, lhs
.s
) < std::tie(rhs
.i
, rhs
.s
); }
48 operator>(value_type
const& lhs
, value_type
const& rhs
)
49 { return std::tie(lhs
.i
, lhs
.s
) > std::tie(rhs
.i
, rhs
.s
); }
52 operator<=(value_type
const& lhs
, value_type
const& rhs
)
53 { return std::tie(lhs
.i
, lhs
.s
) <= std::tie(rhs
.i
, rhs
.s
); }
56 operator>=(value_type
const& lhs
, value_type
const& rhs
)
57 { return std::tie(lhs
.i
, lhs
.s
) >= std::tie(rhs
.i
, rhs
.s
); }
64 using O
= std::optional
<value_type
>;
66 value_type
const reference
{ 42, "forty-two" };
70 VERIFY( o
< reference
);
71 VERIFY( !(reference
< o
) );
72 VERIFY( !(o
> reference
) );
73 VERIFY( reference
> o
);
74 VERIFY( o
<= reference
);
75 VERIFY( !(reference
<= o
) );
76 VERIFY( !(o
>= reference
) );
77 VERIFY( reference
>= o
);
81 O o
{ value_type
{ 11, "eleventy" } };
82 VERIFY( o
< reference
);
83 VERIFY( !(reference
< o
) );
84 VERIFY( !(o
> reference
) );
85 VERIFY( reference
> o
);
86 VERIFY( o
<= reference
);
87 VERIFY( !(reference
<= o
) );
88 VERIFY( !(o
>= reference
) );
89 VERIFY( reference
>= o
);
93 O o
{ value_type
{ 42, "forty-two" } };
94 VERIFY( !(o
< reference
) );
95 VERIFY( !(reference
< o
) );
96 VERIFY( !(o
> reference
) );
97 VERIFY( !(reference
> o
) );
98 VERIFY( o
<= reference
);
99 VERIFY( reference
<= o
);
100 VERIFY( o
>= reference
);
101 VERIFY( reference
>= o
);