Differential D47360 Diff 219818 test/std/utilities/utility/mem.res/mem.res.aliases/header_list_synop.pass.cpp

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				//===----------------------------------------------------------------------===//
				//
				// 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

				// <list>

				// namespace std::pmr {
				// template <class T>
				// using list =
				// ::std::list<T, polymorphic_allocator<T>>
				//
				// } // namespace std::pmr

				#include <list>
				#include <memory_resource>
				#include <type_traits>
				#include <cassert>

				int main(int, char**)
				{
				using StdList = std::list<int, std::pmr::polymorphic_allocator<int>>;
				using PmrList = std::pmr::list<int>;
				static_assert(std::is_same<StdList, PmrList>::value, "");
				PmrList d;
				assert(d.get_allocator().resource() == std::pmr::get_default_resource());

				return 0;
				}