// { dg-do compile }
// { dg-options "-Wno-unused-result" }
-// Copyright (C) 2010-2021 Free Software Foundation, Inc.
+// Copyright (C) 2010-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the