--| Copyright (c) 1993-2006 University of Southern California and contributors. --| All rights reserved. --| Your use of this work is governed under the terms of the GNU General --| Public License version 2. -- To reproduce problem: -- Compile class as is. Compiler dies with exception trace. class TEST creation make feature make is do print (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (my_clone(my_clone(my_clone(my_clone(my_clone (Current)))))))))))))))))))))) )))))))))))))))))))))))))))))) )))))))))))))))))))))))))))))) ))))))))))))))))))$PAREN; end; my_clone (x: ANY): like x is do if x /= Void then Result := x.twin end end end