--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+// 2008-07-31 Chris Fairles <chris.fairles@gmail.com>
+
+// Copyright (C) 2008, 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 <ratio>
+#include <chrono>
+
+void test01()
+{
+ // Check if period is positive
+ typedef int rep_type;
+ typedef std::ratio<-1> period_type;
+ typedef std::chrono::duration<rep_type, period_type> test_type;
+ test_type d;
+}
+
+// { dg-error "period must be positive" "" { target *-*-* } 205 }
+// { dg-error "instantiated from here" "" { target *-*-* } 33 }
+// { dg-excess-errors "In instantiation of" }