[Bug #914] Integer#upto(NaN)


#1

Bug #914: Integer#upto(NaN)
http://redmine.ruby-lang.org/issues/show/914

e$B5/I<<Te(B: tadayoshi funaba
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal

upto(NaN) e$B$de(B downto(NaN)
e$B$G<B<AE*$KL58B%k!<%W$K$J$k$h$&$GLLGr$$$N$G$9$,!"e(B
e$B$3$l$O0U?^$7$?F0:n$H$$$($k$N$G$7$g$&$+!#e(B


#2

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:37525] [Bug #914] Integer#upto(NaN)”
on Sun, 21 Dec 2008 16:04:10 +0900, tadayoshi funaba
removed_email_address@domain.invalid writes:

|upto(NaN) e$B$de(B downto(NaN) e$B$G<B<AE*$KL58B%k!<%W$K$J$k$h$&$GLLGr$$$N$G$9$,!"e(B
|e$B$3$l$O0U?^$7$?F0:n$H$$$($k$N$G$7$g$&$+!#e(B

NaNe$B$O$9$Y$F$NHf3S$KBP$7$F56$rJV$7$^$9$+$i!"$=$l$K4p$E$/$H0Ue(B
e$B?^$7$?F0:n$H8@$($k$N$G$O$J$$$G$7$g$&$+!#e(B

e$BJL0F$H$7$F$Oe(BNaNe$B$r4^$`Hf3S$rNc30$K$9$k$H$$$&J}K!$b$"$j$^$9$,!"e(B
e$B$+$J$j5sF0$,0c$&$N$Gm4m0$7$^$9!#e(B


#3

e$B%A%1%C%He(B #914 e$B$,99?7$5$l$^$7$?!#e(B (by Yukihiro M.)

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

e$B3+H/%_!<%F%#%s%0$GD>@\OC$7$^$7$?$,!“L$Mh$G!VD6<B?te(B(Yuguie$BCLe(B)e$B!W$H$+$K$D$$$F9M$($k5$$,$”$k$=$&$J$N$G!"8=;~E@$G$OJ|CV$H$7$^$9!#e(B
e$BD6<B?t$H8@$o$l$F$b;d$K$O2?$,$J$s$@$+!#e(B


http://redmine.ruby-lang.org/issues/show/914


#4

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:37549] Re: [Bug #914] Integer#upto(NaN)”
on Mon, 22 Dec 2008 21:11:41 +0900, Tadayoshi F.
removed_email_address@domain.invalid writes:

|> NaNe$B$O$9$Y$F$NHf3S$KBP$7$F56$rJV$7$^$9$+$i!"$=$l$K4p$E$/$H0Ue(B
|> e$B?^$7$?F0:n$H8@$($k$N$G$O$J$$$G$7$g$&$+!#e(B
|
|e$B$=$l$O;EMM$G$J$/$F<BAu$NOC$G$9$h$M!#JL$N<BAu$G$"$l$P!"5U$K0lEY$b2s$i$Je(B
|e$B$+$C$?$+$b$7$l$J$$$G$9$h$M!#<B:]!"e(Bstep(NaN) e$B$O$=$N$h$&$K8+$($^$9!#e(B
|e$B8=;~E@$G$O7k2L$OL$Dj5A$G$b$$$$$N$+$b$7$l$^$;$s$1$I!#e(B

e$B;EMM$H$$$&4QE@$+$i$OL$Dj5A$G$9$M!#$$$:$l$K$7$F$b:#2s$O<j$r$De(B
e$B$1$^$;$s$N$G!"%P%0$H$7$F$Oe(Brejecte$B$NJ}8~$G!#e(B


#5

|upto(NaN) e$B$de(B downto(NaN) e$B$G<B<AE*$KL58B%k!<%W$K$J$k$h$&$GLLGr$$$N$G$9$,!"e(B
|e$B$3$l$O0U?^$7$?F0:n$H$$$($k$N$G$7$g$&$+!#e(B

NaNe$B$O$9$Y$F$NHf3S$KBP$7$F56$rJV$7$^$9$+$i!"$=$l$K4p$E$/$H0Ue(B
e$B?^$7$?F0:n$H8@$($k$N$G$O$J$$$G$7$g$&$+!#e(B

e$B$=$l$O;EMM$G$J$/$F<BAu$NOC$G$9$h$M!#JL$N<BAu$G$"$l$P!"5U$K0lEY$b2s$i$Je(B
e$B$+$C$?$+$b$7$l$J$$$G$9$h$M!#<B:]!"e(Bstep(NaN)
e$B$O$=$N$h$&$K8+$($^$9!#e(B
e$B8=;~E@$G$O7k2L$OL$Dj5A$G$b$$$$$N$+$b$7$l$^$;$s$1$I!#e(B