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// class match_results<BidirectionalIterator, Allocator>
13
14// match_results(const Allocator& a = Allocator());
15
16#include <regex>
17#include <cassert>
18
19template <class CharT>
20void
21test()
22{
23    std::match_results<const CharT*> m;
24    assert(m.size() == 0);
25    assert(m.str() == std::basic_string<CharT>());
26    assert(m.get_allocator() == std::allocator<std::sub_match<const CharT*> >());
27}
28
29int main()
30{
31    test<char>();
32    test<wchar_t>();
33}
34