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 | // <regex> |
10 | |
11 | // template <class BidirectionalIterator> |
12 | // class sub_match |
13 | // : public pair<BidirectionalIterator, BidirectionalIterator> |
14 | // { |
15 | // public: |
16 | // typedef BidirectionalIterator iterator; |
17 | // typedef typename iterator_traits<iterator>::value_type value_type; |
18 | // typedef typename iterator_traits<iterator>::difference_type difference_type; |
19 | // typedef basic_string<value_type> string_type; |
20 | // |
21 | // bool matched; |
22 | // ... |
23 | // }; |
24 | |
25 | #include <regex> |
26 | #include <type_traits> |
27 | #include <cassert> |
28 | #include "test_macros.h" |
29 | |
30 | int main(int, char**) |
31 | { |
32 | { |
33 | typedef std::sub_match<char*> SM; |
34 | static_assert((std::is_same<SM::iterator, char*>::value), "" ); |
35 | static_assert((std::is_same<SM::value_type, char>::value), "" ); |
36 | static_assert((std::is_same<SM::difference_type, std::ptrdiff_t>::value), "" ); |
37 | static_assert((std::is_same<SM::string_type, std::string>::value), "" ); |
38 | static_assert((std::is_convertible<SM*, std::pair<char*, char*>*>::value), "" ); |
39 | |
40 | static_assert((std::is_same<std::csub_match, std::sub_match<const char*> >::value), "" ); |
41 | static_assert((std::is_same<std::ssub_match, std::sub_match<std::string::const_iterator> >::value), "" ); |
42 | |
43 | SM sm; |
44 | sm.first = nullptr; |
45 | sm.second = nullptr; |
46 | sm.matched = false; |
47 | } |
48 | |
49 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
50 | { |
51 | typedef std::sub_match<wchar_t*> SM; |
52 | static_assert((std::is_same<SM::iterator, wchar_t*>::value), "" ); |
53 | static_assert((std::is_same<SM::value_type, wchar_t>::value), "" ); |
54 | static_assert((std::is_same<SM::difference_type, std::ptrdiff_t>::value), "" ); |
55 | static_assert((std::is_same<SM::string_type, std::wstring>::value), "" ); |
56 | static_assert((std::is_convertible<SM*, std::pair<wchar_t*, wchar_t*>*>::value), "" ); |
57 | |
58 | static_assert((std::is_same<std::wcsub_match, std::sub_match<const wchar_t*> >::value), "" ); |
59 | static_assert((std::is_same<std::wssub_match, std::sub_match<std::wstring::const_iterator> >::value), "" ); |
60 | |
61 | SM sm; |
62 | sm.first = nullptr; |
63 | sm.second = nullptr; |
64 | sm.matched = false; |
65 | } |
66 | #endif |
67 | |
68 | return 0; |
69 | } |
70 | |