//===----------------------------------------------------------------------===// // // 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. // //===----------------------------------------------------------------------===// // <ostream> // template <class charT, class traits = char_traits<charT> > // class basic_ostream // : 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 <ostream> #include <type_traits> int main() { static_assert((std::is_base_of<std::basic_ios<char>, std::basic_ostream<char> >::value), ""); static_assert((std::is_same<std::basic_ostream<char>::char_type, char>::value), ""); static_assert((std::is_same<std::basic_ostream<char>::traits_type, std::char_traits<char> >::value), ""); static_assert((std::is_same<std::basic_ostream<char>::int_type, std::char_traits<char>::int_type>::value), ""); static_assert((std::is_same<std::basic_ostream<char>::pos_type, std::char_traits<char>::pos_type>::value), ""); static_assert((std::is_same<std::basic_ostream<char>::off_type, std::char_traits<char>::off_type>::value), ""); }