46 lines · cpp
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-exception6//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 19void20test1()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 29void30test2()31{32 std::match_results<const char*> m;33 const char s[] = "abcdefghijk";34 assert(m.ready() == false);35 std::regex_search(s, m, 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