1// { dg-do compile }
2// { dg-options "-std=gnu++11" }
3
4// Copyright (C) 2010-2015 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <regex>
22#include <testsuite_common_types.h>
23
24namespace __gnu_test
25{
26  struct constexpr_member_data
27  {
28    template<typename _Ttesttype>
29      void
30      operator()()
31      {
32	struct _Concept
33	{
34	  void __constraint()
35	  {
36	    constexpr auto v1 __attribute__((unused))
37	      = _Ttesttype::icase;
38	    constexpr auto v2 __attribute__((unused))
39	      = _Ttesttype::nosubs;
40	    constexpr auto v3 __attribute__((unused))
41	      = _Ttesttype::optimize;
42	    constexpr auto v4 __attribute__((unused))
43	      = _Ttesttype::collate;
44	    constexpr auto v5 __attribute__((unused))
45	      = _Ttesttype::ECMAScript;
46	    constexpr auto v6 __attribute__((unused))
47	      = _Ttesttype::basic;
48	    constexpr auto v7 __attribute__((unused))
49	      = _Ttesttype::extended;
50	    constexpr auto v8 __attribute__((unused))
51	      = _Ttesttype::awk;
52	    constexpr auto v9 __attribute__((unused))
53	      = _Ttesttype::grep;
54	    constexpr auto v10 __attribute__((unused))
55	      = _Ttesttype::egrep;
56	  }
57	};
58
59	_Concept c;
60	c.__constraint();
61      }
62  };
63}
64
65int main()
66{
67  __gnu_test::constexpr_member_data test;
68  test.operator()<std::regex>();
69#ifdef _GLIBCXX_USE_WCHAR_T
70  test.operator()<std::wregex>();
71#endif
72  return 0;
73}
74