projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| b9a2dce8 | 1 | // { dg-do compile { target c++20 } } |
| f4ab6846 JW |
2 | // { dg-add-options no_pch } |
| 3 | ||
| a945c346 | 4 | // Copyright (C) 2019-2024 Free Software Foundation, Inc. |
| 3a66e68a ESR |
5 | // |
| 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) | |
| 10 | // any later version. | |
| 11 | // | |
| 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. | |
| 16 | // | |
| 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/>. | |
| 20 | ||
| 21 | #include <array> | |
| 22 | ||
| e851aa17 JW |
23 | #ifndef __cpp_lib_array_constexpr |
| 24 | # error "Feature test macro for array constexpr is missing in <array>" | |
| 25 | #elif __cpp_lib_array_constexpr < 201806L | |
| 26 | # error "Feature test macro for array constexpr has wrong value in <array>" | |
| 27 | #endif | |
| 28 | ||
| 3a66e68a ESR |
29 | constexpr std::array<int, 3> a1{{1, 2, 3}}; |
| 30 | constexpr std::array<int, 3> a2{{4, 5, 6}}; | |
| 31 | constexpr std::array<int, 3> a3{{1, 2, 4}}; | |
| 32 | constexpr std::array<int, 3> a4{{1, 3, 3}}; | |
| 33 | ||
| 34 | static_assert(a1 == a1); | |
| 35 | static_assert(a1 != a2); | |
| 36 | static_assert(a1 < a3); | |
| 37 | static_assert(a4 > a1); | |
| 38 | static_assert(a1 <= a3); | |
| 39 | static_assert(a4 >= a1); | |
| 3a4cc628 JW |
40 | static_assert(std::is_eq(a1 <=> a1)); |
| 41 | static_assert(std::is_neq(a1 <=> a2)); | |
| 42 | static_assert(std::is_lt(a1 <=> a3)); | |
| 43 | static_assert(std::is_gt(a4 <=> a1)); | |
| 44 | ||
| 45 | constexpr std::array<unsigned char, 3> a5{{1, 2, 3}}; | |
| 46 | constexpr std::array<unsigned char, 3> a6{{4, 5, 6}}; | |
| 47 | constexpr std::array<unsigned char, 3> a7{{1, 2, 4}}; | |
| 48 | constexpr std::array<unsigned char, 3> a8{{1, 3, 3}}; | |
| 49 | ||
| 50 | static_assert(a5 == a5); | |
| 51 | static_assert(a5 != a6); | |
| 52 | static_assert(a5 < a7); | |
| 53 | static_assert(a8 > a5); | |
| 54 | static_assert(a5 <= a7); | |
| 55 | static_assert(a8 >= a5); | |
| 56 | static_assert(std::is_eq(a5 <=> a5)); | |
| 57 | static_assert(std::is_neq(a5 <=> a6)); | |
| 58 | static_assert(std::is_lt(a5 <=> a7)); | |
| 59 | static_assert(std::is_gt(a8 <=> a5)); |