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

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

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

e$B$3$l$Oe(B1.9e$B$G$N;EMMJQ99$G$9!#e(B

1.9e$B$G$Oe(Bnile$B$OMWAG$N:o=|$H$$$&FCJL$JLr3d$r<:$$$^$7$?!#e(B
e$B$G$9$+$ie(B ary[n,m]=nil e$B$Oe(B ary[n,m]=4
e$B$HF1MM$Ke(Bnile$B$rA^F~$7$^$9!#e(B


http://redmine.ruby-lang.org/issues/show/408