From: Joseph Jones <joeyi5216@...>
Date: 2015-12-17T21:07:16-07:00
Subject: [ruby-core:72302] [Ruby trunk - Bug #11740] ObjectSpace.each_object exposes internal metaclasses

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Joseph Jones liked your message with Boxer. On December 7, 2015 at 00:33:=
32 MST, ko1=40atdot.net wrote:Issue =2311740 has been updated by Koichi S=
asada.Assignee set to Koichi SasadaI'll fix it.--------------------------=
--------------Bug =2311740: ObjectSpace.each=5Fobject exposes internal me=
taclasseshttps://bugs.ruby-lang.org/issues/11740=23change-55292* Author: =
Benoit Daloze* Status: Open* Priority: Normal* Assignee: Koichi Sasada* r=
uby -v: ruby 2.3.0dev (2015-11-19 trunk 52672) =5Bx86=5F64-linux=5D* Back=
port: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN-------------------------=
---------------ObjectSpace.each=5Fobject exposes internal metaclasses and=
this might result in assumptions being violated since the metaclass struc=
ture is not well preserved.See the attached script for an example.The =23=
bla method should always be defined on the metaclass of =22klass=22.See h=
ttps://bugs.ruby-lang.org/issues/11360=23note-2 as well in which I warned=
 against this problem ;)---=46iles--------------------------------objspac=
e=5Fexpose=5Fintern=5Fmeta.rb (413 Bytes)-- https://bugs.ruby-lang.org/  =
   
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<html><body><div>Joseph Jones liked your message with <a href=3D=22http:/=
/bxr.io/PBIqo=22>Boxer</a>.</div><br/><br/><div><div class=3D=22quote=22>=
On December 7, 2015 at 00:33:32 MST, ko1=40atdot.net wrote:<br/><blockquo=
te type=3D=22cite=22 style=3D=22border-left-style:solid;border-width:1px;=
margin-left:0px;padding-left:10px;=22>Issue =2311740 has been updated by =
Koichi Sasada.<br /><br />Assignee set to Koichi Sasada<br /><br />I'll f=
ix it.<br /><br />----------------------------------------<br />Bug =2311=
740: ObjectSpace.each=5Fobject exposes internal metaclasses<br />https://=
bugs.ruby-lang.org/issues/11740=23change-55292<br /><br />* Author: Benoi=
t Daloze<br />* Status: Open<br />* Priority: Normal<br />* Assignee: Koi=
chi Sasada<br />* ruby -v: ruby 2.3.0dev (2015-11-19 trunk 52672) =5Bx86=5F=
64-linux=5D<br />* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN<b=
r />----------------------------------------<br />ObjectSpace.each=5Fobje=
ct exposes internal metaclasses and<br />this might result in assumptions=
 being violated since the metaclass structure is not well preserved.<br /=
><br />See the attached script for an example.<br />The =23bla method sho=
uld always be defined on the metaclass of =22klass=22.<br /><br />See htt=
ps://bugs.ruby-lang.org/issues/11360=23note-2 as well in which I warned a=
gainst this problem ;)<br /><br />---=46iles-----------------------------=
---<br />objspace=5Fexpose=5Fintern=5Fmeta.rb (413 Bytes)<br /><br /><br =
/>-- <br />https://bugs.ruby-lang.org/<br /></blockquote></div></div></bo=
dy></html>
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