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// <fstream> 11 12// template <class charT, class traits = char_traits<charT> > 13// class basic_filebuf 14// : public basic_streambuf<charT, traits> 15// { 16// public: 17// typedef charT char_type; 18// typedef traits traits_type; 19// typedef typename traits_type::int_type int_type; 20// typedef typename traits_type::pos_type pos_type; 21// typedef typename traits_type::off_type off_type; 22 23#include <fstream> 24#include <type_traits> 25 26int main() 27{ 28 static_assert((std::is_base_of<std::basic_streambuf<char>, std::basic_filebuf<char> >::value), ""); 29 static_assert((std::is_same<std::basic_filebuf<char>::char_type, char>::value), ""); 30 static_assert((std::is_same<std::basic_filebuf<char>::traits_type, std::char_traits<char> >::value), ""); 31 static_assert((std::is_same<std::basic_filebuf<char>::int_type, std::char_traits<char>::int_type>::value), ""); 32 static_assert((std::is_same<std::basic_filebuf<char>::pos_type, std::char_traits<char>::pos_type>::value), ""); 33 static_assert((std::is_same<std::basic_filebuf<char>::off_type, std::char_traits<char>::off_type>::value), ""); 34} 35