| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <experimental/memory_resource> |
| |
| // template <class T> class polymorphic_allocator |
| |
| // polymorphic_allocator<T>::polymorphic_allocator(polymorphic_allocator const &); |
| |
| #include <experimental/memory_resource> |
| #include <type_traits> |
| #include <cassert> |
| |
| namespace ex = std::experimental::pmr; |
| |
| int main() |
| { |
| typedef ex::polymorphic_allocator<void> A1; |
| { |
| static_assert( |
| std::is_copy_constructible<A1>::value, "" |
| ); |
| static_assert( |
| std::is_move_constructible<A1>::value, "" |
| ); |
| } |
| // copy |
| { |
| A1 const a((ex::memory_resource*)42); |
| A1 const a2(a); |
| assert(a.resource() == a2.resource()); |
| } |
| // move |
| { |
| A1 a((ex::memory_resource*)42); |
| A1 a2(std::move(a)); |
| assert(a.resource() == a2.resource()); |
| assert(a2.resource() == (ex::memory_resource*)42); |
| } |
| } |