1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <memory> 11 12 // shared_ptr 13 14 // template<class CharT, class Traits, class Y> 15 // basic_ostream<CharT, Traits>& 16 // operator<<(basic_ostream<CharT, Traits>& os, shared_ptr<Y> const& p); 17 18 #include <memory> 19 #include <sstream> 20 #include <cassert> 21 22 int main() 23 { 24 std::shared_ptr<int> p(new int(3)); 25 std::ostringstream os; 26 assert(os.str().empty()); 27 os << p; 28 assert(!os.str().empty()); 29 } 30