40 lines
937 B
C++
40 lines
937 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <regex>
|
|
|
|
// class match_results<BidirectionalIterator, Allocator>
|
|
|
|
// void swap(match_results& that);
|
|
|
|
#include <regex>
|
|
#include <cassert>
|
|
#include "test_macros.h"
|
|
|
|
void
|
|
test()
|
|
{
|
|
std::match_results<const char*> m1;
|
|
const char s[] = "abcdefghijk";
|
|
assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi")));
|
|
std::match_results<const char*> m2;
|
|
|
|
std::match_results<const char*> m1_save = m1;
|
|
std::match_results<const char*> m2_save = m2;
|
|
|
|
m1.swap(m2);
|
|
|
|
assert(m1 == m2_save);
|
|
assert(m2 == m1_save);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test();
|
|
}
|