-// { dg-options "-lstdc++fs -std=gnu++1z" }
-// { dg-do run { target c++1z } }
+// { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs -std=gnu++17" }
+// { dg-do run { target c++17 } }
// { dg-require-filesystem-ts "" }
-// Copyright (C) 2016-2017 Free Software Foundation, Inc.
+// Copyright (C) 2016-2020 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