+// { dg-do compile }
+// 1999-08-24 bkoz
+
+// Copyright (C) 1999, 2000, 2003, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 22.2.1 The ctype category
+
+// 1: Test that the locale headers are picking up the correct declaration
+// of the internal type `ctype_base::mask'.
+int mask ();
+
+#include <locale>
+
+// 2: Sanity check ctype_base::mask bitmask requirements
+void
+test01()
+{
+ using namespace std;
+
+ ctype_base::mask m01;
+ ctype_base::mask m02;
+ ctype_base::mask res;
+
+ m01 = ctype_base::space;
+ m02 = ctype_base::xdigit;
+
+ res = m01 & m02;
+ res = m01 | m02;
+ res = m01 ^ m02;
+ res = ~m01;
+ m01 &= m02;
+ m01 |= m02;
+ m01 ^= m02;
+}
+
+int main()
+{
+ test01();
+ return 0;
+}