1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10export namespace std { 11 12 // [cmp.categories], comparison category types 13 using std::partial_ordering; 14 using std::strong_ordering; 15 using std::weak_ordering; 16 17 // named comparison functions 18 using std::is_eq; 19 using std::is_gt; 20 using std::is_gteq; 21 using std::is_lt; 22 using std::is_lteq; 23 using std::is_neq; 24 25 // [cmp.common], common comparison category type 26 using std::common_comparison_category; 27 using std::common_comparison_category_t; 28 29 // [cmp.concept], concept three_way_comparable 30 using std::three_way_comparable; 31 using std::three_way_comparable_with; 32 33 // [cmp.result], result of three-way comparison 34 using std::compare_three_way_result; 35 36 using std::compare_three_way_result_t; 37 38 // [comparisons.three.way], class compare_three_way 39 using std::compare_three_way; 40 41 // [cmp.alg], comparison algorithms 42 inline namespace __cpo { 43 using std::__cpo::compare_partial_order_fallback; 44 using std::__cpo::compare_strong_order_fallback; 45 using std::__cpo::compare_weak_order_fallback; 46 using std::__cpo::partial_order; 47 using std::__cpo::strong_order; 48 using std::__cpo::weak_order; 49 } // namespace __cpo 50 51} // namespace std 52