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 
19 template <class CharT>
20 void
test()21 test()
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 
main()29 int main()
30 {
31     test<char>();
32     test<wchar_t>();
33 }
34