--- /dev/null
+// { dg-do compile }
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2007, 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/>.
+
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file hash_bad_resize_example.cpp
+ * An example showing how *not* to resize a hash-based container.
+ */
+
+/**
+ * This non-compiling example shows wrong use of hash-based
+ * containers. By default, resize policies don't allow external size
+ * access.
+ **/
+
+#include <ext/pb_ds/assoc_container.hpp>
+
+using namespace std;
+using namespace __gnu_pbds;
+
+int main()
+{
+ // A collision-chaining hash table mapping ints to chars.
+ typedef cc_hash_table< int, char> map_t;
+
+ // A map_t object.
+ map_t h;
+
+ // The following line won't compile. The resize policy needs to be
+ // configured to allow external resize (by default, this is not
+ // available).
+ h.resize(20); // { dg-error "instantiated from" }
+}
+
+// { dg-error "invalid" "" { target *-*-* } 187 }
+// { dg-excess-errors "member function" }