# \[Ruby 1.9 - Bug #408\] (Open) Array#\[\]= 要素数が減るとき

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-bug-408-open-array-bmwag-t-8-k-h-b/145546>\
**Category:** Development\
**Created:** [August 11, 2008, 1:40pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-408-open-array-bmwag-t-8-k-h-b/145546 "2008-08-11T13:40:08Z")\
**Posts on this page:** 1\
**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, 1:40pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-408-open-array-bmwag-t-8-k-h-b/145546/1 "2008-08-11T13:40:08Z")

</div>

e$B%A%1%C%He(B #408 e$B$,99?7$5$l$^$7$?!#e(B (by Shyouhei U.)

e$B%9%F!\<%?%9e(B Closede$B$+$ie(BOpene$B$KJQ99e(B

## e$B2\>$K$=$&$J$ie(B[-2,2]=nile$B$Ge(Bnile$B$,e(B_e$B$R$H$D$@$1e(B_e$B;D$k0UL#$,J,$+$j$^$;$s!#e(B e$B$3$N5sF0$O$d$O$j%P%0$G$"$k$H;W$$$^$9!#e(B

[http://redmine.ruby-lang.org/issues/show/408](http://redmine.ruby-lang.org/issues/show/408)