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_ifstream 14 15// void close(); 16 17#include <fstream> 18#include <cassert> 19 20int main() 21{ 22 { 23 std::ifstream fs; 24 assert(!fs.is_open()); 25 fs.open("test.dat"); 26 assert(fs.is_open()); 27 fs.close(); 28 assert(!fs.is_open()); 29 } 30 { 31 std::wifstream fs; 32 assert(!fs.is_open()); 33 fs.open("test.dat"); 34 assert(fs.is_open()); 35 fs.close(); 36 assert(!fs.is_open()); 37 } 38} 39