thrust / dependencies /libcudacxx /libcxx /test /std /utilities /optional /optional.nullopt /nullopt_t.fail.cpp
| //===----------------------------------------------------------------------===// | |
| // | |
| // 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 | |
| // <optional> | |
| // struct nullopt_t{see below}; | |
| // inline constexpr nullopt_t nullopt(unspecified); | |
| // [optional.nullopt]/2: | |
| // Type nullopt_t shall not have a default constructor or an initializer-list | |
| // constructor, and shall not be an aggregate. | |
| int main(int, char**) | |
| { | |
| std::nullopt_t n = {}; | |
| return 0; | |
| } | |