-// Copyright (C) 2005-2016 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 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
test04()
{
using namespace std;
- bool test __attribute__((unused)) = true;
wstringbuf strbuf1, strbuf2;
wostream o1(&strbuf1), o2(&strbuf2);