fails:Marshal.load loads an Array with proc
fails:Marshal.load for a user Class raises ArgumentError if the object from an 'o' stream is not dumpable as 'o' type user class
fails:Marshal.load for a Integer loads 0
fails:Marshal.load for a Class raises ArgumentError if given a nonexistent class
fails:Marshal.load for a Module loads an old module
fails:Marshal.load for a wrapped C pointer loads
fails:Marshal.load for a wrapped C pointer raises TypeError when the local class is missing _data_load
