53 lines · cpp
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// XFAIL: c++03, c++1110 11// <map>12 13// class map14 15// pair<iterator,iterator> equal_range(const key_type& k);16// pair<const_iterator,const_iterator> equal_range(const key_type& k) const;17//18// The member function templates find, count, lower_bound, upper_bound, and19// equal_range shall not participate in overload resolution unless the20// qualified-id Compare::is_transparent is valid and denotes a type21 22#include <map>23#include <cassert>24 25#include "test_macros.h"26#include "is_transparent.h"27 28int main(int, char**) {29 {30 typedef std::map<int, double, transparent_less> M;31 typedef std::pair<typename M::iterator, typename M::iterator> P;32 M example;33 P result = example.equal_range(C2Int{5});34 assert(result.first == result.second);35 }36 {37 typedef std::map<int, double, transparent_less_not_referenceable> M;38 typedef std::pair<typename M::iterator, typename M::iterator> P;39 M example;40 P result = example.equal_range(C2Int{5});41 assert(result.first == result.second);42 }43 {44 using M = std::map<int, double, transparent_less_nonempty>;45 using P = std::pair<typename M::iterator, typename M::iterator>;46 M example;47 P result = example.equal_range(C2Int{5});48 assert(result.first == result.second);49 }50 51 return 0;52}53