| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Make sure the rvalue overload of operator<< isn't part of the overload set |
| // when the type is not output streamable into a lvalue stream. |
| |
| #include <ostream> |
| #include <utility> |
| |
| struct Foo { }; |
| |
| using X = decltype(std::declval<std::ostream>() << std::declval<Foo const&>()); // expected-error {{invalid operands to binary expression}} |
