# \[Bug #1670\] assignment to $: breaks rb\_vm\_struct

**URL:** <https://www.ruby-forum.com/t/bug-1670-assignment-to-breaks-rb-vm-struct/170704>\
**Category:** Development\
**Created:** [June 21, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/bug-1670-assignment-to-breaks-rb-vm-struct/170704 "2009-06-21T15:25:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Yuki\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/a6a055/32.png) [@Yuki\_S](https://www.ruby-forum.com/u/Yuki_S)\
**Post date:** [June 21, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/bug-1670-assignment-to-breaks-rb-vm-struct/170704/1 "2009-06-21T15:25:40Z")

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Bug #1670: assignment to $: breaks rb\_vm\_struct  
[http://redmine.ruby-lang.org/issues/show/1670](http://redmine.ruby-lang.org/issues/show/1670)

e$B5/I\<\<Te(B: Yuki S.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Yusuke E., e$B%+%F%4%je(B: core, Target version: 1.9.2  
ruby -v: ruby 1.9.2dev (2009-06-21 trunk 23774) [i386-darwin9.7.0]

$:e$B$Ne(Bsettere$B$,%G%U%)%k%H$Ne(Bsettere$B$J$N$G!"e(Brb\_vm\_structe$B$Ne(Bselfe$B$r\>e=q$-$7$^$9!#e(B

1.8e$B$KJo$&$He(B$:e$B$Oe(Breadonlye$B$G$"$k$Y$-$G$9!#e(B

---

<div class="post-metadata">

**Author:** ![Yuki\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/a6a055/32.png) [@Yuki\_S](https://www.ruby-forum.com/u/Yuki_S)\
**Post date:** [June 21, 2009, 3:37pm UTC](https://www.ruby-forum.com/t/bug-1670-assignment-to-breaks-rb-vm-struct/170704/2 "2009-06-21T15:37:56Z")

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e$B%A%1%C%He(B #1670 e$B$,99?7$5$l$^$7$?!#e(B (by Yusuke E.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

## Applied in changeset r23809.

[http://redmine.ruby-lang.org/issues/show/1670](http://redmine.ruby-lang.org/issues/show/1670)