# \[Bug #3007\] subtle inconsistency of Class#to\_s

**URL:** <https://www.ruby-forum.com/t/bug-3007-subtle-inconsistency-of-class-to-s/185676>\
**Category:** Development\
**Created:** [March 24, 2010, 3:28pm UTC](https://www.ruby-forum.com/t/bug-3007-subtle-inconsistency-of-class-to-s/185676 "2010-03-24T15:28:23Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Yusuke\_E](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/f08c70/32.png) [@Yusuke\_E](https://www.ruby-forum.com/u/Yusuke_E)\
**Post date:** [March 24, 2010, 3:28pm UTC](https://www.ruby-forum.com/t/bug-3007-subtle-inconsistency-of-class-to-s/185676/1 "2010-03-24T15:28:23Z")

</div>

Bug #3007: subtle inconsistency of Class#to\_s  
[http://redmine.ruby-lang.org/issues/show/3007](http://redmine.ruby-lang.org/issues/show/3007)

e$B5/I\<\<Te(B: Yusuke E.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Low  
e$BC4Ev\<Te(B: Yukihiro M., e$B%+%F%4%je(B: core, Target version:  
1.9.2  
ruby -v: ruby 1.9.2dev (2010-03-24 trunk 27031) [i686-linux]

e$B1sF#$G$9!#e(B

e$BFC0[%/%i%9$NJ8L.$GDj5A$5$l$?%/%i%9$Ne(B to\_s  
e$B$N7k2L$,!"e(BClass.new e$B$Ge(B  
e$B:n$i$l$?$+$I$&$+$K$h$C$FJQ$o$j$^$9!#e(B

o = Object.new  
class \<\< o  
class C; end  
D = Class.new  
p [C, D] #=\> [#Class:0x825657c::C, #Class:0x82564f0]  
end

e$B\<B32$O:#$N$H$3$mJs9p$5$l$F$$$J$$$H;W$$$^$9!#e(B

# [ruby-dev:36672] [Bug #616] e$B$+$i$NGI@8%A%1%C%H$G$9!#e(B

# e$B$3$NLdBj$Oe(B [ruby-dev:37640] [ruby-dev:39531]

e$B$G@bL@$5$l$F$$$^$9!#e(B

e$B$^$D$b$H$5$s$N5$;}$A$OJ|CVe(B (= WONTFIX?)  
e$B$K79$$$F$$$k$=$&$J$N$G!"e(B  
e$B?tF|4VH?1~$,$J$1$l$Pe(B rejected e$B$K$7$?$$$H;W$$$^$9!#e(B

–  
Yusuke ENDOH [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)