| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| |
| // reference_wrapper |
| |
| // template <ObjectType T> reference_wrapper<T> ref(T& t); |
| |
| // Don't allow binding to a temp |
| |
| // XFAIL: c++03 |
| |
| #include <functional> |
| |
| struct A {}; |
| |
| const A source() {return A();} |
| |
| int main(int, char**) |
| { |
| std::reference_wrapper<const A> r = std::ref(source()); |
| (void)r; |
| |
| return 0; |
| } |