fails:Array#pack with format 'C' ignores whitespace in the format string
fails:Array#pack with format 'C' calls #to_str to coerce the directives string
fails:Array#pack with format 'C' taints the output string if the format string is tainted
fails:Array#pack with format 'C' calls #to_int to convert the pack argument to an Integer
fails:Array#pack with format 'c' ignores whitespace in the format string
fails:Array#pack with format 'c' calls #to_str to coerce the directives string
fails:Array#pack with format 'c' taints the output string if the format string is tainted
fails:Array#pack with format 'c' calls #to_int to convert the pack argument to an Integer
