--- /dev/null
+// 1999-10-11 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009
+// 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+
+#include <fstream>
+#include <ostream>
+#include <testsuite_hooks.h>
+
+// libstdc++/3599
+class testbuf : public std::filebuf
+{
+public:
+ typedef std::filebuf::traits_type traits_type;
+
+ testbuf() : std::filebuf() { }
+
+protected:
+ int_type
+ overflow(int_type c __attribute__((unused)) = traits_type::eof())
+ { return traits_type::not_eof(0); }
+};
+
+void
+test07()
+{
+ bool test __attribute__((unused)) = true;
+ testbuf ob;
+ std::ostream out(&ob);
+
+ out << "gasp";
+ VERIFY(out.good());
+
+ out << std::endl;
+ VERIFY(out.good());
+}
+
+int main()
+{
+ test07();
+ return 0;
+}