comparison libstdc++-v3/testsuite/19_diagnostics/error_category/operators/three_way.cc @ 152:2b5abeee2509

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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145:1830386684a0 152:2b5abeee2509
1 // Copyright (C) 2020 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
17
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do run { target c++2a } }
20
21 #include <system_error>
22 #include <testsuite_error.h>
23
24 void
25 test01()
26 {
27 __gnu_test::test_category c1;
28 VERIFY( std::is_eq(c1 <=> c1) );
29 __gnu_test::test_derived_category c2;
30 VERIFY( std::is_neq(c1 <=> c2) );
31 }
32
33 void
34 test02()
35 {
36 __gnu_test::test_category c1;
37 VERIFY( c1 <= c1 );
38 VERIFY( c1 >= c1 );
39 __gnu_test::test_derived_category c2;
40 VERIFY( (c1 < c2) || (c2 < c1) );
41 VERIFY( (c1 > c2) || (c2 > c1) );
42 }
43
44 int main()
45 {
46 test01();
47 test02();
48 }