From: "nobu (Nobuyoshi Nakada)" <nobu@...>
Date: 2013-03-08T18:39:18+09:00
Subject: [ruby-core:53228] [ruby-trunk - Bug #8043] Marshal will dump some object with singleton methods


Issue #8043 has been updated by nobu (Nobuyoshi Nakada).

Description updated

But extended objects are allowed, aren't they?
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Bug #8043: Marshal will dump some object with singleton methods
https://bugs.ruby-lang.org/issues/8043#change-37388

Author: marcandre (Marc-Andre Lafortune)
Status: Open
Priority: Normal
Assignee: 
Category: core
Target version: current: 2.1.0
ruby -v: r39608


=begin
The check for "dumpability" is incorrect:

    o = Object.new
    def o.foo; end
    Marshal.dump(o) # => TypeError: singleton can't be dumped
    o.singleton_class.send :prepend, Enumerable
    Marshal.dump(o) # => "\x04\be:\x0FEnumerablee:\vObjecto;\x06\0", should fail
=end


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