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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// UNSUPPORTED: c++98, c++03
// Because we don't have a functioning decltype in C++03
// <memory>
// unique_ptr
// template<class CharT, class Traits, class Y, class D>
// basic_ostream<CharT, Traits>&
// operator<<(basic_ostream<CharT, Traits>& os, const unique_ptr<Y, D>& p);
// -?- Remarks: This function shall not participate in overload resolution unless os << p.get() is a valid expression.
#include <memory>
#include <sstream>
#include <cassert>
#include "min_allocator.h"
#include "deleter_types.h"
int main(int, char**)
std::unique_ptr<int, PointerDeleter<int>> p;
std::ostringstream os;
os << p; // expected-error {{invalid operands to binary expression}}
return 0;