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extern/stdcxx/4.2.1/tests/regress/24.istream.iterator.ops.stdcxx-321.cpp

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+/***********************************************************************
+ *
+ * 24.istream.iterator.ops.stdcxx-321.cpp: regression test for STDCXX-321
+ *
+ *     http://issues.apache.org/jira/browse/STDCXX-321
+ *
+ * $Id: 24.istream.iterator.ops.stdcxx-321.cpp 648752 2008-04-16 17:01:56Z faridz $
+ *
+ ***********************************************************************
+ *
+ * Licensed to the Apache Software  Foundation (ASF) under one or more
+ * contributor  license agreements.  See  the NOTICE  file distributed
+ * with  this  work  for  additional information  regarding  copyright
+ * ownership.   The ASF  licenses this  file to  you under  the Apache
+ * License, Version  2.0 (the  "License"); you may  not use  this file
+ * except in  compliance with the License.   You may obtain  a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the  License is distributed on an  "AS IS" BASIS,
+ * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
+ * implied.   See  the License  for  the  specific language  governing
+ * permissions and limitations under the License.
+ * 
+ ***********************************************************************/
+
+#include <cassert>
+#include <iterator>
+
+// no iostream header should be #included in this test
+#ifdef _RWSTD_ISTREAM_INCLUDED
+#  error "<istream> unexpectedly #included"
+#endif   // _RWSTD_ISTREAM_INCLUDED
+
+int main ()
+{
+    const std::istream_iterator<char, char> it;
+    const std::istream_iterator<char, char> eos;
+
+    // istream_iterator equality operator should compile
+    // when the <istream> header isn't #included (and
+    // the iterator should compare equal to the end of
+    // stream iterator)
+    assert (it == eos);
+
+    return 0;
+}