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 
23 #include <map>
24 #include <cassert>
25 
26 #include "test_macros.h"
27 #include "is_transparent.h"
28 
29 int main(int, char**)
30 {
31     {
32     typedef std::map<int, double, transparent_less> M;
33     typedef std::pair<typename M::iterator, typename M::iterator> P;
34     M example;
35     P result = example.equal_range(C2Int{5});
36     assert(result.first == result.second);
37     }
38     {
39     typedef std::map<int, double, transparent_less_not_referenceable> M;
40     typedef std::pair<typename M::iterator, typename M::iterator> P;
41     M example;
42     P result = example.equal_range(C2Int{5});
43     assert(result.first == result.second);
44     }
45 
46   return 0;
47 }
48