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//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <ios>

// template <class charT, class traits> class basic_ios

// basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr);

#include <ios>
#include <cassert>

int main()
{
    std::ios ios(0);
    std::ostream* os = (std::ostream*)1;
    std::ostream* r = ios.tie(os);
    assert(r == 0);
    assert(ios.tie() == os);
}
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