You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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>
|
|
|
|
// 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"
|
|
|
|
// 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"
|
|
|
|
template <class Array>
|
|
void test_compare(const Array& LHS, const Array& RHS) {
|
|
typedef std::vector<typename Array::value_type> Vector;
|
|
const Vector LHSV(LHS.begin(), LHS.end());
|
|
const Vector RHSV(RHS.begin(), RHS.end());
|
|
assert((LHS == RHS) == (LHSV == RHSV));
|
|
assert((LHS != RHS) == (LHSV != RHSV));
|
|
assert((LHS < RHS) == (LHSV < RHSV));
|
|
assert((LHS <= RHS) == (LHSV <= RHSV));
|
|
assert((LHS > RHS) == (LHSV > RHSV));
|
|
assert((LHS >= RHS) == (LHSV >= RHSV));
|
|
}
|
|
|
|
template <int Dummy> struct NoCompare {};
|
|
|
|
int main(int, char**)
|
|
{
|
|
{
|
|
typedef NoCompare<0> T;
|
|
typedef std::array<T, 3> C;
|
|
C c1 = {{}};
|
|
// expected-error@algorithm:* 2 {{invalid operands to binary expression}}
|
|
TEST_IGNORE_NODISCARD (c1 == c1);
|
|
TEST_IGNORE_NODISCARD (c1 < c1);
|
|
}
|
|
{
|
|
typedef NoCompare<1> T;
|
|
typedef std::array<T, 3> C;
|
|
C c1 = {{}};
|
|
// expected-error@algorithm:* 2 {{invalid operands to binary expression}}
|
|
TEST_IGNORE_NODISCARD (c1 != c1);
|
|
TEST_IGNORE_NODISCARD (c1 > c1);
|
|
}
|
|
{
|
|
typedef NoCompare<2> T;
|
|
typedef std::array<T, 0> C;
|
|
C c1 = {{}};
|
|
// expected-error@algorithm:* 2 {{invalid operands to binary expression}}
|
|
TEST_IGNORE_NODISCARD (c1 == c1);
|
|
TEST_IGNORE_NODISCARD (c1 < c1);
|
|
}
|
|
|
|
return 0;
|
|
}
|