1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <regex>
10 
11 // class match_results<BidirectionalIterator, Allocator>
12 
13 // match_results(const Allocator& a = Allocator());
14 
15 #include <regex>
16 #include <cassert>
17 #include "test_macros.h"
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.ready());
26     assert(m.get_allocator() == std::allocator<std::sub_match<const CharT*> >());
27 }
28 
main(int,char **)29 int main(int, char**)
30 {
31     test<char>();
32     test<wchar_t>();
33 
34   return 0;
35 }
36