projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 7adcbafe | 1 | // Copyright (C) 2020-2022 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::weak_ordering; | |
| 24 | ||
| 25 | static_assert( weak_ordering::less == weak_ordering::less ); | |
| 26 | static_assert( weak_ordering::less != weak_ordering::equivalent ); | |
| 27 | static_assert( weak_ordering::less != weak_ordering::greater ); | |
| 28 | static_assert( weak_ordering::equivalent == weak_ordering::equivalent ); | |
| 29 | static_assert( weak_ordering::equivalent != weak_ordering::greater ); | |
| 30 | static_assert( weak_ordering::greater == weak_ordering::greater ); | |
| 31 | ||
| 32 | static_assert( ! (weak_ordering::less == 0) ); | |
| 33 | static_assert( weak_ordering::less < 0 ); | |
| 34 | static_assert( ! (weak_ordering::less > 0) ); | |
| 35 | static_assert( weak_ordering::less <= 0 ); | |
| 36 | static_assert( ! (weak_ordering::less >= 0) ); | |
| 37 | static_assert( ! (0 == weak_ordering::less) ); | |
| 38 | static_assert( ! (0 < weak_ordering::less) ); | |
| 39 | static_assert( 0 > weak_ordering::less ); | |
| 40 | static_assert( ! (0 <= weak_ordering::less) ); | |
| 41 | static_assert( 0 >= weak_ordering::less ); | |
| 42 | static_assert( (weak_ordering::less <=> 0) == weak_ordering::less ); | |
| 43 | static_assert( (0 <=> weak_ordering::less) == weak_ordering::greater ); | |
| 44 | ||
| 45 | static_assert( (weak_ordering::equivalent == 0) ); | |
| 46 | static_assert( ! (weak_ordering::equivalent < 0) ); | |
| 47 | static_assert( ! (weak_ordering::equivalent > 0) ); | |
| 48 | static_assert( weak_ordering::equivalent <= 0 ); | |
| 49 | static_assert( weak_ordering::equivalent >= 0 ); | |
| 50 | static_assert( 0 == weak_ordering::equivalent ); | |
| 51 | static_assert( ! (0 < weak_ordering::equivalent) ); | |
| 52 | static_assert( ! (0 > weak_ordering::equivalent) ); | |
| 53 | static_assert( 0 <= weak_ordering::equivalent ); | |
| 54 | static_assert( 0 >= weak_ordering::equivalent ); | |
| 55 | static_assert( (weak_ordering::equivalent <=> 0) == weak_ordering::equivalent ); | |
| 56 | static_assert( (0 <=> weak_ordering::equivalent) == weak_ordering::equivalent ); | |
| 57 | ||
| 58 | static_assert( ! (weak_ordering::greater == 0) ); | |
| 59 | static_assert( ! (weak_ordering::greater < 0) ); | |
| 60 | static_assert( weak_ordering::greater > 0 ); | |
| 61 | static_assert( ! (weak_ordering::greater <= 0) ); | |
| 62 | static_assert( weak_ordering::greater >= 0 ); | |
| 63 | static_assert( ! (0 == weak_ordering::greater) ); | |
| 64 | static_assert( 0 < weak_ordering::greater ); | |
| 65 | static_assert( ! (0 > weak_ordering::greater) ); | |
| 66 | static_assert( 0 <= weak_ordering::greater ); | |
| 67 | static_assert( ! (0 >= weak_ordering::greater) ); | |
| 68 | static_assert( (weak_ordering::greater <=> 0) == weak_ordering::greater ); | |
| 69 | static_assert( (0 <=> weak_ordering::greater) == weak_ordering::less ); | |
| 70 | ||
| 71 | // Conversions | |
| 72 | using std::partial_ordering; | |
| 73 | static_assert( partial_ordering(weak_ordering::less) == partial_ordering::less ); | |
| 74 | static_assert( partial_ordering(weak_ordering::equivalent) == partial_ordering::equivalent ); | |
| 75 | static_assert( partial_ordering(weak_ordering::greater) == partial_ordering::greater ); |