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// <ios> 11 12// template <class charT, class traits> class basic_ios 13 14// basic_streambuf<charT,traits>* rdbuf() const; 15 16#include <ios> 17#include <streambuf> 18#include <cassert> 19 20int main() 21{ 22 { 23 const std::ios ios(0); 24 assert(ios.rdbuf() == 0); 25 } 26 { 27 std::streambuf* sb = (std::streambuf*)1; 28 const std::ios ios(sb); 29 assert(ios.rdbuf() == sb); 30 } 31} 32