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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <locale>
// wbuffer_convert<Codecvt, Elem, Tr>
// streambuf *rdbuf(streambuf *bytebuf);
#include <locale>
#include <codecvt>
#include <sstream>
#include <cassert>
int main()
{
typedef std::wbuffer_convert<std::codecvt_utf8<wchar_t> > B;
{
std::stringstream s;
B b;
assert(b.rdbuf() == nullptr);
b.rdbuf(s.rdbuf());
assert(b.rdbuf() == s.rdbuf());
}
}
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