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extern/stdcxx/4.2.1/tests/regress/26.valarray.members.stdcxx-313.cpp

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+/************************************************************************
+ *
+ * 26.valarray.members.stdcxx-313.cpp - regression test for STDCXX-313
+ *
+ *   http://issues.apache.org/jira/browse/STDCXX-313
+ *
+ * $Id: 26.valarray.members.stdcxx-313.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 <cstdlib>
+#include <cstring>
+#include <new>
+#include <valarray>
+
+
+void* operator new (std::size_t s) throw (std::bad_alloc)
+{
+    return std::memset (std::malloc (s), 0x55, s);
+}
+
+void operator delete (void *ptr) throw ()
+{
+    std::free (ptr);
+}
+
+
+struct S {
+    const S* const self;
+    S (): self (this) { }
+    S (const S &s): self (this) { assert (&s == s.self); }
+    ~S () { assert (this == self); }
+    S& operator= (const S &s) {
+        assert (this == self && &s == s.self);
+        return *this;
+    }
+};
+
+
+S foo (S s) { return s; }
+S bar (const S &s) { return s; }
+
+
+int main ()
+{
+    const std::valarray<S> a (2);
+
+    a.apply (foo);
+    a.apply (bar);
+}