1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03 10 // Because we don't have a functioning decltype in C++03 11 12 // UNSUPPORTED: libcpp-has-no-localization 13 14 // <memory> 15 16 // unique_ptr 17 18 // template<class CharT, class Traits, class Y, class D> 19 // basic_ostream<CharT, Traits>& 20 // operator<<(basic_ostream<CharT, Traits>& os, const unique_ptr<Y, D>& p); 21 22 #include <memory> 23 #include <sstream> 24 #include <cassert> 25 26 #include "test_macros.h" 27 28 int main(int, char**) 29 { 30 std::unique_ptr<int> p(new int(3)); 31 std::ostringstream os; 32 assert(os.str().empty()); 33 os << p; 34 assert(!os.str().empty()); 35 36 return 0; 37 } 38