-// Copyright (C) 2003-2017 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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
// 27.8.1.3 filebuf member functions
+// { dg-require-fileio "" }
+
#include <locale>
#include <fstream>
#include <testsuite_hooks.h>