| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <array> |
| |
| // These are all constexpr in C++20 |
| // bool operator==(array<T, N> const&, array<T, N> const&); |
| // bool operator!=(array<T, N> const&, array<T, N> const&); |
| // bool operator<(array<T, N> const&, array<T, N> const&); |
| // bool operator<=(array<T, N> const&, array<T, N> const&); |
| // bool operator>(array<T, N> const&, array<T, N> const&); |
| // bool operator>=(array<T, N> const&, array<T, N> const&); |
| |
| |
| #include <array> |
| #include <vector> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "test_comparisons.h" |
| |
| // std::array is explicitly allowed to be initialized with A a = { init-list };. |
| // Disable the missing braces warning for this reason. |
| #include "disable_missing_braces_warning.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef int T; |
| typedef std::array<T, 3> C; |
| C c1 = {1, 2, 3}; |
| C c2 = {1, 2, 3}; |
| C c3 = {3, 2, 1}; |
| C c4 = {1, 2, 1}; |
| assert(testComparisons6(c1, c2, true, false)); |
| assert(testComparisons6(c1, c3, false, true)); |
| assert(testComparisons6(c1, c4, false, false)); |
| } |
| { |
| typedef int T; |
| typedef std::array<T, 0> C; |
| C c1 = {}; |
| C c2 = {}; |
| assert(testComparisons6(c1, c2, true, false)); |
| } |
| |
| #if TEST_STD_VER > 17 |
| { |
| constexpr std::array<int, 3> a1 = {1, 2, 3}; |
| constexpr std::array<int, 3> a2 = {2, 3, 4}; |
| static_assert(testComparisons6(a1, a1, true, false), ""); |
| static_assert(testComparisons6(a1, a2, false, true), ""); |
| static_assert(testComparisons6(a2, a1, false, false), ""); |
| } |
| #endif |
| |
| return 0; |
| } |