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// class match_results<BidirectionalIterator, Allocator>
12
13// match_results(const Allocator& a = Allocator());
14
15#include <regex>
16#include <cassert>
17
18#include "test_macros.h"
19#include "test_allocator.h"
20
21template <class CharT, class Allocator>
22void
23test(const Allocator& a)
24{
25 std::match_results<const CharT*, Allocator> m(a);
26 assert(m.size() == 0);
27 assert(!m.ready());
28 assert(m.get_allocator() == a);
29}
30
31int main(int, char**)
32{
33 test<char>(test_allocator<std::sub_match<const char*> >(3));
34#ifndef TEST_HAS_NO_WIDE_CHARACTERS
35 test<wchar_t>(test_allocator<std::sub_match<const wchar_t*> >(3));
36#endif
37
38 return 0;
39}
40

source code of libcxx/test/std/re/re.results/re.results.const/allocator.pass.cpp