| 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 | |