From: email@...
Date: 2018-01-04T12:47:34+00:00
Subject: [ruby-core:84629] [Ruby trunk Bug#14314] Marshalling broken in Ruby 2.5.0 for Structs with keyword_init: true

Issue #14314 has been reported by jurriaan (Jurriaan Pruis).

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Bug #14314: Marshalling broken in Ruby 2.5.0 for Structs with keyword_init: true
https://bugs.ruby-lang.org/issues/14314

* Author: jurriaan (Jurriaan Pruis)
* Status: Open
* Priority: Normal
* Assignee: 
* Target version: 
* ruby -v: ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-linux]
* Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN
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Steps to reproduce:

~~~ 
irb(main):001:0> Foo = Struct.new(:foo)
=> Foo
irb(main):002:0> Marshal.load(Marshal.dump(Foo.new('a')))
=> #<struct Foo foo="a">
irb(main):003:0> Bar = Struct.new(:bar, keyword_init: true)
=> Bar(keyword_init: true)
irb(main):004:0> Marshal.load(Marshal.dump(Bar.new(bar: 'a')))
Traceback (most recent call last):
        3: from /home/jurriaan/.rubies/ruby-2.5.0/bin/irb:11:in `<main>'
        2: from (irb):4
        1: from (irb):4:in `load'
ArgumentError (wrong number of arguments (given 1, expected 0))
~~~




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