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      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 // template <class charT, class traits = regex_traits<charT>> class basic_regex;
     13 
     14 // basic_regex();
     15 
     16 #include <regex>
     17 #include <cassert>
     18 #include "test_macros.h"
     19 
     20 template <class CharT>
     21 void
     22 test()
     23 {
     24     std::basic_regex<CharT> r;
     25     assert(r.flags() == 0);
     26     assert(r.mark_count() == 0);
     27 }
     28 
     29 int main()
     30 {
     31     test<char>();
     32     test<wchar_t>();
     33 }
     34