Add more checked_delete tests, a visit_each test.

test/checked_delete_fail2.cpp

@@ -0,0 +1,27 @@
+//  Boost checked_delete test program  ---------------------------------------//
+
+//  Copyright Beman Dawes 2001.  Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/utility for documentation.
+
+//  Revision History
+//  21 May 01  Initial version (Beman Dawes)
+
+#include <boost/checked_delete.hpp>  // for checked_delete
+
+//  This program demonstrates compiler errors when trying to delete an
+//  incomplete type.
+
+namespace
+{
+    class Incomplete;
+}
+
+int main()
+{
+    Incomplete * p = 0;
+    boost::checked_array_delete(p);    // should cause compile time error
+    return 0;
+}   // main