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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___VECTOR_COMPARISON_H10#define _LIBCPP___VECTOR_COMPARISON_H11 12#include <__algorithm/equal.h>13#include <__algorithm/lexicographical_compare.h>14#include <__algorithm/lexicographical_compare_three_way.h>15#include <__compare/synth_three_way.h>16#include <__config>17#include <__fwd/vector.h>18 19#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)20# pragma GCC system_header21#endif22 23_LIBCPP_BEGIN_NAMESPACE_STD24 25template <class _Tp, class _Allocator>26_LIBCPP_CONSTEXPR_SINCE_CXX20 inline _LIBCPP_HIDE_FROM_ABI bool27operator==(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {28 const typename vector<_Tp, _Allocator>::size_type __sz = __x.size();29 return __sz == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin());30}31 32#if _LIBCPP_STD_VER <= 1733 34template <class _Tp, class _Allocator>35inline _LIBCPP_HIDE_FROM_ABI bool operator!=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {36 return !(__x == __y);37}38 39template <class _Tp, class _Allocator>40inline _LIBCPP_HIDE_FROM_ABI bool operator<(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {41 return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());42}43 44template <class _Tp, class _Allocator>45inline _LIBCPP_HIDE_FROM_ABI bool operator>(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {46 return __y < __x;47}48 49template <class _Tp, class _Allocator>50inline _LIBCPP_HIDE_FROM_ABI bool operator>=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {51 return !(__x < __y);52}53 54template <class _Tp, class _Allocator>55inline _LIBCPP_HIDE_FROM_ABI bool operator<=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {56 return !(__y < __x);57}58 59#else // _LIBCPP_STD_VER <= 1760 61template <class _Tp, class _Allocator>62_LIBCPP_HIDE_FROM_ABI constexpr __synth_three_way_result<_Tp>63operator<=>(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) {64 return std::lexicographical_compare_three_way(__x.begin(), __x.end(), __y.begin(), __y.end(), std::__synth_three_way);65}66 67#endif // _LIBCPP_STD_VER <= 1768 69_LIBCPP_END_NAMESPACE_STD70 71#endif // _LIBCPP___VECTOR_COMPARISON_H72