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 // UNSUPPORTED: c++03, c++11, c++14, c++17
10 
11 // iterator, const_iterator, reverse_iterator, const_reverse_iterator
12 
13 #include <map>
14 
15 #include <iterator>
16 
17 using iterator = std::map<int, int>::iterator;
18 using const_iterator = std::map<int, int>::const_iterator;
19 using reverse_iterator = std::map<int, int>::reverse_iterator;
20 using const_reverse_iterator = std::map<int, int>::const_reverse_iterator;
21 using value_type = std::pair<const int, int>;
22 
23 static_assert(std::bidirectional_iterator<iterator>);
24 static_assert(!std::random_access_iterator<iterator>);
25 static_assert(!std::indirectly_writable<iterator, value_type>);
26 static_assert(std::sentinel_for<iterator, iterator>);
27 static_assert(std::sentinel_for<iterator, const_iterator>);
28 static_assert(!std::sentinel_for<iterator, reverse_iterator>);
29 static_assert(!std::sentinel_for<iterator, const_reverse_iterator>);
30 static_assert(!std::sized_sentinel_for<iterator, iterator>);
31 static_assert(!std::sized_sentinel_for<iterator, const_iterator>);
32 static_assert(!std::sized_sentinel_for<iterator, reverse_iterator>);
33 static_assert(!std::sized_sentinel_for<iterator, const_reverse_iterator>);
34 static_assert( std::indirectly_movable<iterator, std::pair<int, int>*>);
35 static_assert(!std::indirectly_movable_storable<iterator, std::pair<int, int>*>);
36 static_assert( std::indirectly_copyable<iterator, std::pair<int, int>*>);
37 static_assert(!std::indirectly_copyable_storable<iterator, std::pair<int, int>*>);
38 static_assert(!std::indirectly_swappable<iterator, iterator>);
39 
40 static_assert(std::bidirectional_iterator<const_iterator>);
41 static_assert(!std::random_access_iterator<const_iterator>);
42 static_assert(!std::indirectly_writable<const_iterator, value_type>);
43 static_assert(std::sentinel_for<const_iterator, iterator>);
44 static_assert(std::sentinel_for<const_iterator, const_iterator>);
45 static_assert(!std::sentinel_for<const_iterator, reverse_iterator>);
46 static_assert(!std::sentinel_for<const_iterator, const_reverse_iterator>);
47 static_assert(!std::sized_sentinel_for<const_iterator, iterator>);
48 static_assert(!std::sized_sentinel_for<const_iterator, const_iterator>);
49 static_assert(!std::sized_sentinel_for<const_iterator, reverse_iterator>);
50 static_assert(!std::sized_sentinel_for<const_iterator, const_reverse_iterator>);
51 static_assert(!std::indirectly_swappable<const_iterator, const_iterator>);
52