fails(JRUBY-5656):Array#pack with format 'I' taints the output string if the format string is tainted
fails(JRUBY-5656):Array#pack with format 'I' raises a TypeError when passed nil
fails(JRUBY-5656):Array#pack with format 'i' taints the output string if the format string is tainted
fails(JRUBY-5656):Array#pack with format 'i' raises a TypeError when passed nil
