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 // Because we don't have a functioning decltype in C++03
10 // UNSUPPORTED: 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 //   -?- Remarks: This function shall not participate in overload resolution unless os << p.get() is a valid expression.
23 
24 #include <memory>
25 #include <sstream>
26 #include <cassert>
27 
28 #include "min_allocator.h"
29 #include "deleter_types.h"
30 
31 int main(int, char**)
32 {
33     std::unique_ptr<int, PointerDeleter<int>> p;
34     std::ostringstream os;
35     os << p; // expected-error {{invalid operands to binary expression}}
36 
37   return 0;
38 }
39