libcxx/test/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.io/io.pass.cpp


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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.
//
//===----------------------------------------------------------------------===//

// <memory>

// shared_ptr

// template<class CharT, class Traits, class Y>
//   basic_ostream<CharT, Traits>&
//   operator<<(basic_ostream<CharT, Traits>& os, shared_ptr<Y> const& p);

#include <memory>
#include <sstream>
#include <cassert>

int main()
{
    std::shared_ptr<int> p(new int(3));
    std::ostringstream os;
    assert(os.str().empty());
    os << p;
    assert(!os.str().empty());
}