| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11 |
| |
| // <propagate_const> |
| |
| // template <class U> constexpr propagate_const(propagate_const<_Up>&& pu); |
| |
| #include <experimental/propagate_const> |
| #include "propagate_const_helpers.h" |
| #include <type_traits> |
| |
| using std::experimental::propagate_const; |
| |
| typedef propagate_const<X> PX; |
| typedef propagate_const<ExplicitMoveConstructibleFromX> PY; |
| |
| int main() { |
| static_assert(!std::is_convertible<PY, PX &&>::value, ""); |
| static_assert(std::is_constructible<PY, PX &&>::value, ""); |
| } |