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//===----------------------------------------------------------------------===//
//
// 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;
}
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