test/std/re/re.regex/types.pass.cpp

   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>>
  13 // class basic_regex
  14 // {
  15 // public:
  16 //     // types:
  17 //     typedef charT                               value_type;
  18 //     typedef traits                              traits_type;
  19 //     typedef typename traits::string_type        string_type;
  20 //     typedef regex_constants::syntax_option_type flag_type;
  21 //     typedef typename traits::locale_type        locale_type;
  22
  23 #include <regex>
  24 #include <type_traits>
  25 #include "test_macros.h"
  26
  27 int main()
  28 {
  29     static_assert((std::is_same<std::basic_regex<char>::value_type, char>::value), "");
  30     static_assert((std::is_same<std::basic_regex<char>::traits_type, std::regex_traits<char> >::value), "");
  31     static_assert((std::is_same<std::basic_regex<char>::string_type, std::basic_string<char> >::value), "");
  32     static_assert((std::is_same<std::basic_regex<char>::flag_type,
  33                                 std::regex_constants::syntax_option_type>::value), "");
  34     static_assert((std::is_same<std::basic_regex<char>::locale_type, std::locale>::value), "");
  35
  36     static_assert((std::is_same<std::basic_regex<wchar_t>::value_type, wchar_t>::value), "");
  37     static_assert((std::is_same<std::basic_regex<wchar_t>::traits_type, std::regex_traits<wchar_t> >::value), "");
  38     static_assert((std::is_same<std::basic_regex<wchar_t>::string_type, std::basic_string<wchar_t> >::value), "");
  39     static_assert((std::is_same<std::basic_regex<wchar_t>::flag_type,
  40                                 std::regex_constants::syntax_option_type>::value), "");
  41     static_assert((std::is_same<std::basic_regex<wchar_t>::locale_type, std::locale>::value), "");
  42 }