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// bool ready() const;
14
15#include <regex>
16#include <cassert>
17#include "test_macros.h"
18
19void
20test1()
21{
22 std::match_results<const char*> m;
23 const char s[] = "abcdefghijk";
24 assert(m.ready() == false);
25 std::regex_search(s, m, std::regex("cd((e)fg)hi"));
26 assert(m.ready() == true);
27}
28
29void
30test2()
31{
32 std::match_results<const char*> m;
33 const char s[] = "abcdefghijk";
34 assert(m.ready() == false);
35 std::regex_search(s: s, m&: m, e: std::regex("z"));
36 assert(m.ready() == true);
37}
38
39int main(int, char**)
40{
41 test1();
42 test2();
43
44 return 0;
45}
46

source code of libcxx/test/std/re/re.results/re.results.state/ready.pass.cpp