| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // UNSUPPORTED: libcpp-no-concepts |
| // UNSUPPORTED: gcc-10 |
| // XFAIL: msvc && clang |
| |
| // unique_ptr |
| |
| #include <optional> |
| |
| #include <iterator> |
| |
| static_assert(!std::indirectly_readable<std::optional<int> >); |
| static_assert(!std::indirectly_writable<std::optional<int>, int>); |
| static_assert(!std::weakly_incrementable<std::optional<int> >); |
