fails:Marshal.dump dumps an object having ivar
fails:Marshal.dump dumps an extended_user_regexp having ivar
fails:Marshal.dump dumps an extended_user_hash_default
fails:Marshal.dump dumps an extended_user_hash with a parameter to initialize
fails:Marshal.dump dumps an array containing objects having _dump method
fails:Marshal.dump dumps an array containing objects having marshal_dump method
fails:Marshal.dump dumps an array containing the same objects
fails:Marshal.dump dumps an extended_array having ivar
fails:Marshal.dump dumps an extended_struct having fields with same objects
fails:Marshal.dump dumps a String empty
fails:Marshal.dump dumps a String small
fails:Marshal.dump dumps a String big
fails:Marshal.dump dumps a String extended
fails:Marshal.dump dumps a _dump object
fails:Marshal.dump dumps a _dump object extended
fails:Marshal.dump dumps a marshal_dump object
fails:Marshal.dump dumps a Regexp
fails:Marshal.dump dumps a Regexp subclass /i
fails:Marshal.dump returns an untrusted string if object is untrusted
fails:Marshal.dump returns an untrusted string if object is untrusted deep in nested structure
