| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <istream> |
| |
| // template <class charT, class traits = char_traits<charT> > |
| // class basic_istream |
| // : virtual public basic_ios<charT,traits> |
| // { |
| // public: |
| // // types (inherited from basic_ios (27.5.4)): |
| // typedef charT char_type; |
| // typedef traits traits_type; |
| // typedef typename traits_type::int_type int_type; |
| // typedef typename traits_type::pos_type pos_type; |
| // typedef typename traits_type::off_type off_type; |
| |
| #include <istream> |
| #include <type_traits> |
| |
| int main() |
| { |
| static_assert((std::is_base_of<std::basic_ios<char>, std::basic_istream<char> >::value), ""); |
| static_assert((std::is_same<std::basic_istream<char>::char_type, char>::value), ""); |
| static_assert((std::is_same<std::basic_istream<char>::traits_type, std::char_traits<char> >::value), ""); |
| static_assert((std::is_same<std::basic_istream<char>::int_type, std::char_traits<char>::int_type>::value), ""); |
| static_assert((std::is_same<std::basic_istream<char>::pos_type, std::char_traits<char>::pos_type>::value), ""); |
| static_assert((std::is_same<std::basic_istream<char>::off_type, std::char_traits<char>::off_type>::value), ""); |
| } |
