# \[Ruby 1.9 - Bug #416\] (Open) core\_set\_method\_alias

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-bug-416-open-core-set-method-alias/145528>\
**Category:** Development\
**Created:** [August 11, 2008, 9:18am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-416-open-core-set-method-alias/145528 "2008-08-11T09:18:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Shyouhei\_U](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/94ad74/32.png) [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Post date:** [August 11, 2008, 9:18am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-416-open-core-set-method-alias/145528/1 "2008-08-11T09:18:18Z")

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e$B%A%1%C%He(B #416 e$B$,Js9p$5$l$^$7$?!#e(B (by Shyouhei U.)

* * *

Bug #416: core\_set\_method\_alias  
[http://redmine.ruby-lang.org/issues/show/416](http://redmine.ruby-lang.org/issues/show/416)

e$B5/I\<\<Te(B: Shyouhei U.  
e$B%9%F!\<%?%9e(B: Open  
e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B:  
e$B%+%F%4%je(B:  
Target version:

e$B%P%C%/%H%l!\<%9$Ke(Bcore\_set\_method\_aliase$B$H$$$&Ff$N%a%=%C%IL\>$,=P8=$9$k$3$H$,$"$j$^$9e(B

% ~/target/trunk/bin/ruby -ve ‘alias foo bar’  
ruby 1.9.0 (2008-08-11 revision 17576) [x86\_64-linux]  
-e:1:in `core_set_method_alias': undefined method `bar’ for class  
`Object' (NameError) from -e:1:in `’

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<div class="post-metadata">

**Author:** ![Shyouhei\_U](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/94ad74/32.png) [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Post date:** [August 18, 2008, 4:04am UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-416-open-core-set-method-alias/145528/2 "2008-08-18T04:04:15Z")

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e$B%A%1%C%He(B #416 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)

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

## Applied in changeset r18554

[http://redmine.ruby-lang.org/issues/show/416](http://redmine.ruby-lang.org/issues/show/416)