cxx/test/re/re.regex/re.regex.swap/swap.pass.cpp
Howard Hinnant 7026a17a48 Everything under [re.regex]
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111024 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-13 18:11:23 +00:00

29 lines
755 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <regex>
// template <class charT, class traits = regex_traits<charT>> class basic_regex;
// void swap(basic_regex& e);
#include <regex>
#include <cassert>
int main()
{
std::regex r1("(a([bc]))");
std::regex r2;
r2.swap(r1);
assert(r1.flags() == std::regex::ECMAScript);
assert(r1.mark_count() == 0);
assert(r2.flags() == std::regex::ECMAScript);
assert(r2.mark_count() == 2);
}