-// Copyright (C) 2003, 2004, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2003-2021 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
// 27.8.1.4 Overridden virtual functions
+// { dg-require-binary-io "" }
+
#include <fstream>
#include <locale>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
- bool test __attribute__((unused)) = true;
filebuf fbout;
fbout.open("tmp_11603", ios_base::out);