//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <streambuf>

// template <class charT, class traits = char_traits<charT> >
// class basic_streambuf;

// pos_type pubseekpos(pos_type sp,
//                     ios_base::openmode which = ios_base::in | ios_base::out;

#include <streambuf>
#include <cassert>

template <class CharT>
struct test
    : public std::basic_streambuf<CharT>
{
    test() {}
};

int main()
{
    {
        test<char> t;
        assert(t.pubseekpos(0, std::ios_base::app) == -1);
    }
}