Differential D47360 Diff 219818 test/std/utilities/utility/mem.res/mem.res/construct.fail.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

				// <memory_resource>

				// Check that memory_resource is not constructible

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

				namespace ex = std::pmr;

				int main()
				{
				ex::memory_resource m; // expected-error {{variable type 'ex::memory_resource' is an abstract class}}
				}