//===----------------------------------------------------------------------===// // // 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()); }