//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <regex>
// typedef basic_regex<char> regex;
#include <regex>
#include <type_traits>
int main()
{
static_assert((std::is_same<std::basic_regex<char>, std::regex>::value), "");
}