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-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// XFAIL: c++03, c++11
10
11// <map>
12
13// class map
14
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, and
19// equal_range shall not participate in overload resolution unless the
20// qualified-id Compare::is_transparent is valid and denotes a type
21
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 return 0;
45}
46

source code of libcxx/test/std/containers/associative/map/map.ops/equal_range0.pass.cpp