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 | // UNSUPPORTED: c++03, c++11, c++14 |
10 | |
11 | // template <class T> constexpr add_const<T>& as_const(T& t) noexcept; // C++17 |
12 | // template <class T> add_const<T>& as_const(const T&&) = delete; // C++17 |
13 | |
14 | #include <utility> |
15 | |
16 | struct S {int i;}; |
17 | |
18 | int main(int, char**) |
19 | { |
20 | std::as_const(S{}); |
21 | |
22 | return 0; |
23 | } |
24 | |