projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 99dee823 | 1 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
| 0d57370c JW |
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 compile { target c++2a } } | |
| 20 | ||
| 21 | #include <compare> | |
| 22 | ||
| 23 | using std::strong_ordering; | |
| 24 | ||
| 25 | static_assert( strong_ordering::less == strong_ordering::less ); | |
| 26 | static_assert( strong_ordering::less != strong_ordering::equal ); | |
| 27 | static_assert( strong_ordering::less != strong_ordering::equivalent ); | |
| 28 | static_assert( strong_ordering::less != strong_ordering::greater ); | |
| 29 | static_assert( strong_ordering::equivalent == strong_ordering::equivalent ); | |
| 30 | static_assert( strong_ordering::equivalent == strong_ordering::equal ); | |
| 31 | static_assert( strong_ordering::equivalent != strong_ordering::greater ); | |
| 32 | static_assert( strong_ordering::equal == strong_ordering::equal ); | |
| 33 | static_assert( strong_ordering::equal != strong_ordering::greater ); | |
| 34 | static_assert( strong_ordering::greater == strong_ordering::greater ); | |
| 35 | ||
| 36 | static_assert( ! (strong_ordering::less == 0) ); | |
| 37 | static_assert( strong_ordering::less < 0 ); | |
| 38 | static_assert( ! (strong_ordering::less > 0) ); | |
| 39 | static_assert( strong_ordering::less <= 0 ); | |
| 40 | static_assert( ! (strong_ordering::less >= 0) ); | |
| 41 | static_assert( ! (0 == strong_ordering::less) ); | |
| 42 | static_assert( ! (0 < strong_ordering::less) ); | |
| 43 | static_assert( 0 > strong_ordering::less ); | |
| 44 | static_assert( ! (0 <= strong_ordering::less) ); | |
| 45 | static_assert( 0 >= strong_ordering::less ); | |
| 46 | static_assert( (strong_ordering::less <=> 0) == strong_ordering::less ); | |
| 47 | static_assert( (0 <=> strong_ordering::less) == strong_ordering::greater ); | |
| 48 | ||
| 49 | static_assert( (strong_ordering::equal == 0) ); | |
| 50 | static_assert( ! (strong_ordering::equal < 0) ); | |
| 51 | static_assert( ! (strong_ordering::equal > 0) ); | |
| 52 | static_assert( strong_ordering::equal <= 0 ); | |
| 53 | static_assert( strong_ordering::equal >= 0 ); | |
| 54 | static_assert( 0 == strong_ordering::equal ); | |
| 55 | static_assert( ! (0 < strong_ordering::equal) ); | |
| 56 | static_assert( ! (0 > strong_ordering::equal) ); | |
| 57 | static_assert( 0 <= strong_ordering::equal ); | |
| 58 | static_assert( 0 >= strong_ordering::equal ); | |
| 59 | static_assert( (strong_ordering::equal <=> 0) == strong_ordering::equal ); | |
| 60 | static_assert( (0 <=> strong_ordering::equal) == strong_ordering::equal ); | |
| 61 | ||
| 62 | static_assert( (strong_ordering::equivalent == 0) ); | |
| 63 | static_assert( ! (strong_ordering::equivalent < 0) ); | |
| 64 | static_assert( ! (strong_ordering::equivalent > 0) ); | |
| 65 | static_assert( strong_ordering::equivalent <= 0 ); | |
| 66 | static_assert( strong_ordering::equivalent >= 0 ); | |
| 67 | static_assert( 0 == strong_ordering::equivalent ); | |
| 68 | static_assert( ! (0 < strong_ordering::equivalent) ); | |
| 69 | static_assert( ! (0 > strong_ordering::equivalent) ); | |
| 70 | static_assert( 0 <= strong_ordering::equivalent ); | |
| 71 | static_assert( 0 >= strong_ordering::equivalent ); | |
| 72 | static_assert( (strong_ordering::equivalent <=> 0) == strong_ordering::equivalent ); | |
| 73 | static_assert( (0 <=> strong_ordering::equivalent) == strong_ordering::equivalent ); | |
| 74 | ||
| 75 | static_assert( ! (strong_ordering::greater == 0) ); | |
| 76 | static_assert( ! (strong_ordering::greater < 0) ); | |
| 77 | static_assert( strong_ordering::greater > 0 ); | |
| 78 | static_assert( ! (strong_ordering::greater <= 0) ); | |
| 79 | static_assert( strong_ordering::greater >= 0 ); | |
| 80 | static_assert( ! (0 == strong_ordering::greater) ); | |
| 81 | static_assert( 0 < strong_ordering::greater ); | |
| 82 | static_assert( ! (0 > strong_ordering::greater) ); | |
| 83 | static_assert( 0 <= strong_ordering::greater ); | |
| 84 | static_assert( ! (0 >= strong_ordering::greater) ); | |
| 85 | static_assert( (strong_ordering::greater <=> 0) == strong_ordering::greater ); | |
| 86 | static_assert( (0 <=> strong_ordering::greater) == strong_ordering::less ); | |
| 87 | ||
| 88 | // Conversions | |
| 89 | using std::partial_ordering; | |
| 90 | static_assert( partial_ordering(strong_ordering::less) == partial_ordering::less ); | |
| 91 | static_assert( partial_ordering(strong_ordering::equal) == partial_ordering::equivalent ); | |
| 92 | static_assert( partial_ordering(strong_ordering::equivalent) == partial_ordering::equivalent ); | |
| 93 | static_assert( partial_ordering(strong_ordering::greater) == partial_ordering::greater ); | |
| 94 | using std::weak_ordering; | |
| 95 | static_assert( weak_ordering(strong_ordering::less) == weak_ordering::less ); | |
| 96 | static_assert( partial_ordering(strong_ordering::equal) == weak_ordering::equivalent ); | |
| 97 | static_assert( partial_ordering(strong_ordering::equivalent) == weak_ordering::equivalent ); | |
| 98 | static_assert( weak_ordering(strong_ordering::greater) == weak_ordering::greater ); |