| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <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(int, char**) |
| { |
| 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), ""); |
| |
| return 0; |
| } |