--- /dev/null
+// { dg-do compile }
+
+// 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/>.
+
+// Tuple
+
+#include <tr1/tuple>
+
+// libstdc++/35480
+void test01()
+{
+ std::tr1::tuple<int> t1( 1 );
+ std::tr1::tuple<int, int> t2( 1, 2 );
+ if ( t1 < t2 ) {} // { dg-error "here" }
+ if ( t1 == t2 ) {} // { dg-error "here" }
+}
+// { dg-excess-errors "incomplete type" }