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, c++17 |
10 | |
11 | // #include <memory> |
12 | |
13 | // template<size_t N, class T> |
14 | // [[nodiscard]] constexpr T* assume_aligned(T* ptr); |
15 | |
16 | #include <memory> |
17 | |
18 | void f() { |
19 | int *p = nullptr; |
20 | std::assume_aligned<4>(p); // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}} |
21 | } |
22 | |