From: Run Paint Run Run <redmine@...>
Date: 2011-01-26T06:35:56+09:00
Subject: [ruby-core:34854] [Ruby 1.9-Bug#4323][Open] Proc#hash is Ill-Behaved

Bug #4323: Proc#hash is Ill-Behaved
http://redmine.ruby-lang.org/issues/show/4323

Author: Run Paint Run Run
Status: Open, Priority: Low
Category: core
ruby -v: ruby 1.9.3dev (2011-01-19 trunk 30597) [x86_64-linux]

Proc#hash is not predictable for receivers that are #eql?

    irb> ->{}.hash
    => -1250381286238705236
    irb> ->{}.hash
    => 2684657672161532106
    irb> ->{true}.hash
    => -2939885723276364833
    irb> ->{true}.hash
    => -3124033653404588619
    irb> proc{}.hash
    => -47014914982973166
    irb> proc{}.hash
    => -744699484074399895


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