| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <propagate_const> |
| |
| // template <class U> constexpr propagate_const& operator=(propagate_const<_Up>&& pu); |
| |
| #include <experimental/propagate_const> |
| #include "test_macros.h" |
| #include "propagate_const_helpers.h" |
| #include <type_traits> |
| |
| using std::experimental::propagate_const; |
| |
| typedef propagate_const<ExplicitCopyConstructibleFromX> P; |
| |
| int main(int, char**) { |
| static_assert(!std::is_convertible<P, X>::value, ""); |
| static_assert(std::is_constructible<P, X>::value, ""); |
| |
| return 0; |
| } |
| |