| //===----------------------------------------------------------------------===// |
| // |
| // 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> propagate_const& propagate_const::operator=(const propagate_const<U>&)=delete; |
| |
| #include <experimental/propagate_const> |
| #include "propagate_const_helpers.h" |
| #include <type_traits> |
| |
| using std::experimental::propagate_const; |
| |
| typedef propagate_const<X> P; |
| |
| int main() { static_assert(!std::is_assignable<P, const P &>::value, ""); } |