# \[Bug #1950\] $B7Y9p$,@5$7$/H/$C$;$i$l$J$$(B

**URL:** <https://www.ruby-forum.com/t/bug-1950-b7y9p-5-7-h-c-i-l-j-b/173938>\
**Category:** Development\
**Created:** [August 18, 2009, 3:33pm UTC](https://www.ruby-forum.com/t/bug-1950-b7y9p-5-7-h-c-i-l-j-b/173938 "2009-08-18T15:33:39Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [August 18, 2009, 3:33pm UTC](https://www.ruby-forum.com/t/bug-1950-b7y9p-5-7-h-c-i-l-j-b/173938/1 "2009-08-18T15:33:39Z")

</div>

Bug #1950: e$B7Y9p$,@5$7$/H/$C$;$i$l$J$$e(B  
[http://redmine.ruby-lang.org/issues/show/1950](http://redmine.ruby-lang.org/issues/show/1950)

e$B5/I\<\<Te(B: tadayoshi funaba  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
ruby -v: ruby 1.9.2dev (2009-08-18 trunk 24578) [i686-linux]

a.rb e$B$K$"$k7Y9pBP\>]$,!“e(Ba.rb  
e$B\<+BN$r;2\>H$7$F$bH/$C$;$i$l$J$$$N$Ke(B b.rb e$B$Je(B  
e$B$I$+$i4V@\E\*$K8F$s$@\>l9g$K$Oe(B (b.rb e$B$N$3$H$H$7$Fe(B)  
e$BH/$C$;$i$l$k$3$H$,$”$k!#e(B

$ cat a.rb  
/[aa]/ =~ ‘a’  
$ cat b.rb  
require ‘a’

$ ./ruby -w -I. a.rb  
$ ./ruby -w -I. b.rb  
b.rb:1: warning: character class has duplicated range: /[aa]/

---

<div class="post-metadata">

**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [August 30, 2009, 10:13am UTC](https://www.ruby-forum.com/t/bug-1950-b7y9p-5-7-h-c-i-l-j-b/173938/2 "2009-08-30T10:13:54Z")

</div>

e$B%A%1%C%He(B #1950 e$B$,99?7$5$l$^$7$?!#e(B (by Yui NARUSE)

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

## Applied in changeset r24716.

[http://redmine.ruby-lang.org/issues/show/1950](http://redmine.ruby-lang.org/issues/show/1950)