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extern/stdcxx/4.2.1/tests/regress/26.valarray.sub.stdcxx-224.cpp

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+/************************************************************************
+ *
+ * 26.valarray.sub.stdcxx-224.cpp - regression test for STDCXX-224
+ *   http://issues.apache.org/jira/browse/STDCXX-224
+ *
+ * $Id: 26.valarray.sub.stdcxx-224.cpp 590132 2007-10-30 16:01:33Z 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 <cstddef>
+#include <valarray>
+
+int main ()
+{
+    const int vals[] = { 1, 0 };
+    const std::size_t N = sizeof vals / sizeof *vals;
+
+    const std::valarray<int> p (vals, N);
+
+    assert (N == p.size ());
+
+    const std::valarray<int> r = p [std::slice (0, 0, 1)];
+
+    assert (0 == r.size ());
+}