| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11, c++14 |
| |
| // template <class T> constexpr add_const<T>& as_const(T& t) noexcept; // C++17 |
| // template <class T> add_const<T>& as_const(const T&&) = delete; // C++17 |
| |
| #include <utility> |
| |
| struct S {int i;}; |
| |
| int main(int, char**) |
| { |
| std::as_const(S{}); |
| |
| return 0; |
| } |