| //===----------------------------------------------------------------------===// |
| // |
| // 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++03, c++11, c++14, c++17, c++20 |
| |
| // <string> |
| |
| // basic_string(nullptr_t) = delete; // C++2b |
| // basic_string& operator=(nullptr_t) = delete; // C++2b |
| |
| #include <string> |
| #include <type_traits> |
| |
| static_assert(!std::is_convertible_v<decltype(nullptr), std::string>); |
| static_assert(!std::is_constructible_v<std::string, decltype(nullptr)>); |
| static_assert(!std::is_assignable_v<std::string, decltype(nullptr)>); |
