| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <variant> |
| |
| // LWG issue 3024 |
| |
| #include <variant> |
| #include <type_traits> |
| |
| struct NotCopyConstructible |
| { |
| NotCopyConstructible() = default; |
| NotCopyConstructible(NotCopyConstructible const&) = delete; |
| }; |
| |
| int main(int, char**) |
| { |
| static_assert(!std::is_copy_constructible_v<NotCopyConstructible>); |
| |
| std::variant<NotCopyConstructible> v; |
| std::variant<NotCopyConstructible> v1; |
| std::variant<NotCopyConstructible> v2(v); // expected-error {{call to implicitly-deleted copy constructor of 'std::variant<NotCopyConstructible>'}} |
| v1 = v; // expected-error-re {{object of type 'std:{{.*}}:variant<NotCopyConstructible>' cannot be assigned because its copy assignment operator is implicitly deleted}} |
| } |