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 match_results& m);
14
15#include <regex>
16#include <cassert>
17#include "test_macros.h"
18#include "test_allocator.h"
19
20template <class CharT, class Allocator>
21void
22test(const Allocator& a)
23{
24 typedef std::match_results<const CharT*, Allocator> SM;
25 SM m0(a);
26 SM m1(m0);
27
28 assert(m1.size() == m0.size());
29 assert(m1.ready() == m0.ready());
30 assert(m1.get_allocator() == m0.get_allocator());
31}
32
33int main(int, char**)
34{
35 test<char> (a: std::allocator<std::sub_match<const char *> >());
36#ifndef TEST_HAS_NO_WIDE_CHARACTERS
37 test<wchar_t>(a: std::allocator<std::sub_match<const wchar_t *> >());
38#endif
39
40 test<char> (test_allocator<std::sub_match<const char*> >(3));
41#ifndef TEST_HAS_NO_WIDE_CHARACTERS
42 test<wchar_t>(test_allocator<std::sub_match<const wchar_t*> >(3));
43#endif
44
45 return 0;
46}
47

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