1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-localization
// TODO: Change to XFAIL once https://github.com/llvm/llvm-project/issues/40340 is fixed
// UNSUPPORTED: availability-pmr-missing
// <regex>
// namespace std::pmr {
//
// template <class BidirectionalIterator>
// using match_results =
// std::match_results<BidirectionalIterator,
// polymorphic_allocator<sub_match<BidirectionalIterator>>>;
//
// typedef match_results<const char*> cmatch;
// typedef match_results<const wchar_t*> wcmatch;
// typedef match_results<string::const_iterator> smatch;
// typedef match_results<wstring::const_iterator> wsmatch;
//
// } // namespace std::pmr
#include <regex>
#include <cassert>
#include <memory_resource>
#include <type_traits>
#include "test_macros.h"
template <class Iter, class PmrTypedef>
void test_match_result_typedef() {
using StdMR = std::match_results<Iter, std::pmr::polymorphic_allocator<std::sub_match<Iter>>>;
using PmrMR = std::pmr::match_results<Iter>;
static_assert(std::is_same<StdMR, PmrMR>::value, "");
static_assert(std::is_same<PmrMR, PmrTypedef>::value, "");
}
int main(int, char**) {
{
test_match_result_typedef<const char*, std::pmr::cmatch>();
test_match_result_typedef<std::pmr::string::const_iterator, std::pmr::smatch>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test_match_result_typedef<const wchar_t*, std::pmr::wcmatch>();
test_match_result_typedef<std::pmr::wstring::const_iterator, std::pmr::wsmatch>();
#endif
}
{
// Check that std::match_results has been included and is complete.
std::pmr::smatch s;
assert(s.get_allocator().resource() == std::pmr::get_default_resource());
}
return 0;
}
|
