--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com>
+//
+// Copyright (C) 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/>.
+
+#include <type_traits>
+#include <testsuite_character.h>
+
+enum test_enum { first_selection };
+
+void test01()
+{
+ using std::make_unsigned;
+
+ // Negative tests.
+ typedef make_unsigned<bool>::type test1_type;
+
+ typedef make_unsigned<__gnu_test::pod_uint>::type test2_type;
+
+ typedef make_unsigned<int[4]>::type test3_type;
+
+ typedef void (fn_type) ();
+ typedef make_unsigned<fn_type>::type test4_type;
+
+ typedef make_unsigned<float>::type test5_type;
+}
+
+// { dg-error "does not name a type" "" { target *-*-* } 33 }
+// { dg-error "instantiated from here" "" { target *-*-* } 35 }
+// { dg-error "instantiated from here" "" { target *-*-* } 37 }
+// { dg-error "instantiated from here" "" { target *-*-* } 40 }
+// { dg-error "instantiated from here" "" { target *-*-* } 42 }
+
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 478 }
+// { dg-error "declaration of" "" { target *-*-* } 440 }
+
+// { dg-excess-errors "At global scope" }
+// { dg-excess-errors "In instantiation of" }