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 // UNSUPPORTED: c++98, c++03 11 // Because we don't have a functioning decltype in C++03 12 13 // <memory> 14 15 // unique_ptr 16 17 // template<class CharT, class Traits, class Y, class D> 18 // basic_ostream<CharT, Traits>& 19 // operator<<(basic_ostream<CharT, Traits>& os, const unique_ptr<Y, D>& p); 20 21 #include <memory> 22 #include <sstream> 23 #include <cassert> 24 25 int main() 26 { 27 std::unique_ptr<int> p(new int(3)); 28 std::ostringstream os; 29 assert(os.str().empty()); 30 os << p; 31 assert(!os.str().empty()); 32 } 33
