1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <regex>
11
12// typedef sub_match<string::const_iterator>   ssub_match;
13
14#include <regex>
15#include <type_traits>
16
17int main()
18{
19    static_assert((std::is_same<std::sub_match<std::string::const_iterator>, std::ssub_match>::value), "");
20}
21