[Bug #914] Integer#upto(NaN)

Ruby Development
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

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

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

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

4

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

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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
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