# \[Bug #2179\] 1.9.2$B$K$\*$$$F(B block $B$N%9%3!\<%W$,$\*$+$7$$$H$-$,$"$k(B

**URL:** <https://www.ruby-forum.com/t/bug-2179-1-9-2-b-k-f-b-block-b-n-9-3-w-7-h-k-b/176810>\
**Category:** Development\
**Created:** [October 6, 2009, 2:14pm UTC](https://www.ruby-forum.com/t/bug-2179-1-9-2-b-k-f-b-block-b-n-9-3-w-7-h-k-b/176810 "2009-10-06T14:14:59Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/8491ac/32.png) [@SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/u/SSSSSSSSSSSSSSS_S_S)\
**Post date:** [October 6, 2009, 2:14pm UTC](https://www.ruby-forum.com/t/bug-2179-1-9-2-b-k-f-b-block-b-n-9-3-w-7-h-k-b/176810/1 "2009-10-06T14:14:59Z")

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Bug #2179: 1.9.2e$B$K$_$$$Fe(B block  
e$B$N%9%3!\<%W$,$_$+$7$$$H$-$,$"$ke(B  
[http://redmine.ruby-lang.org/issues/show/2179](http://redmine.ruby-lang.org/issues/show/2179)

e$B5/I\<\<Te(B: e$B1WN4e(B e$B;0B\<e(B  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
ruby -v: ruby 1.9.2dev (2009-10-06 trunk 25243) [i386-darwin9.8.0]

rubyspece$B$rN.$7$F$$$k$H$-$K5$$E$$$?$N$G$9$,!"e(B  
ruby1.9.2 e$B$Ne(B trunk(rev 25243) e$B$K$Fe(B  
blocke$B$N%9%3!\<%W$,@5$7$/F0$$$F$J$$$h$&$K8+$($^$9!#e(B

# e$BBP1~$9$ke(Brubyspece$B$Oe(B core/string/upto\_spec.rb:21

% ruby -v  
ruby 1.9.1p243 (2009-07-16 revision 24175) [i386-darwin9.8.0]  
% irb  
ruby-1.9.1-p243 \> a=[]; “25”.upto(“5”){|s|a\<\<s}; a  
=\> [“25”]

% ruby -v  
ruby 1.9.2dev (2009-10-06 trunk 25243) [i386-darwin9.8.0]  
% irb  
ruby-1.9.2-head \> a=[]; “25”.upto(“5”){|s|a\<\<s}; a  
=\> []

e$B$?$@$7!"0J2\<$N%1!\<%9$@$H@5$7$/F0$$$F$$$k$h$&$G$9!#e(B  
ruby-1.9.2-head \> a=[]; (1…10).each{|i| a\<\<i}; a  
=\> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

---

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**Author:** ![SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/8491ac/32.png) [@SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/u/SSSSSSSSSSSSSSS_S_S)\
**Post date:** [October 6, 2009, 3:04pm UTC](https://www.ruby-forum.com/t/bug-2179-1-9-2-b-k-f-b-block-b-n-9-3-w-7-h-k-b/176810/2 "2009-10-06T15:04:45Z")

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

From: e$B1WN4e(B e$B;0B\<e(B \<redmine\_at\_ruby-lang.org\>  
Date: Tue, 6 Oct 2009 21:14:10 +0900

> ruby 1.9.2dev (2009-10-06 trunk 25243) [i386-darwin9.8.0]  
> % irb  
> ruby-1.9.2-head \> a=[]; “25”.upto(“5”){|s|a\<\<s}; a  
> =\> []

e$B$3$l$O%V%m%C%/$,0lEY$bI\>2A$5$l$F$J$$$+$i$G$9$M!#e(B

$ ruby1.9.1 -ve ‘“25”.upto(“5”){raise}’  
ruby 1.9.1p243 (2009-07-16 revision 24175) [i486-linux]  
-e:1:in `block in <main>': unhandled exception from -e:1:in `upto’  
from -e:1:in `’  
$ ruby1.9 -ve ‘“25”.upto(“5”){raise}’  
ruby 1.9.2dev (2009-10-03 trunk 25201) [i686-linux]

## e$BN\>C\<$,?tCM$H$_$J$;$k$H$-$Ne(B String#upto e$B$N5sF0$NJQ99$K$h$k$b$N$@$H;W$$e(B e$B$^$9!#$3$l$O=q$$$F$\*$$$?J}$,$h$$$H;W$&$N$G!"%Q%C%A$r=q$$$F$_$^$7$?!#e(B

Nobuhiro IMAI [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
Key fingerprint = F39E D552 545D 7C64 D690 F644 5A15 746C BD8E 7106

# Index: string.c

— string.c (revision 25243)  
+++ string.c (working copy)  
@@ -2863,6 +2863,14 @@  
\*

- 

```
a8 a9 b0 b1 b2 b3 b4 b5 b6

```

- 

```
a8 a9 b0 b1 b2 b3 b4 b5 b6

```

- 
  - 

- 
  - If _str_ and _other\_str_ contains only ascii numeric  
characters,

- 
  - both are recognized as decimal numbers. In addition, the width of

- 
  - string (e.g. leading zeros) is handled appropriately.

- 
  - 

- 
  - 

```
"9".upto("11").to_a => ["9", "10", "11"]

```

- 
  - 

```
"25".upto("5").to_a => []

```

- 
  - 

```
"07".upto("11").to_a => ["07", "08", "09", "10", "11"]

```

\*/

static VALUE

---

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**Author:** ![SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/8491ac/32.png) [@SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/u/SSSSSSSSSSSSSSS_S_S)\
**Post date:** [October 6, 2009, 6:10pm UTC](https://www.ruby-forum.com/t/bug-2179-1-9-2-b-k-f-b-block-b-n-9-3-w-7-h-k-b/176810/3 "2009-10-06T18:10:24Z")

</div>

e$B%A%1%C%He(B #2179 e$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$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

## Applied in changeset r25249.

[http://redmine.ruby-lang.org/issues/show/2179](http://redmine.ruby-lang.org/issues/show/2179)

---

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**Author:** ![SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/8491ac/32.png) [@SSSSSSSSSSSSSSS\_S\_S](https://www.ruby-forum.com/u/SSSSSSSSSSSSSSS_S_S)\
**Post date:** [October 7, 2009, 2:19am UTC](https://www.ruby-forum.com/t/bug-2179-1-9-2-b-k-f-b-block-b-n-9-3-w-7-h-k-b/176810/4 "2009-10-07T02:19:49Z")

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e$B%\_%`%i$G$9!#e(B

2009e$BG/e(B10e$B7ne(B6e$BF|e(B22:04 Nobuhiro IMAI [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid):

> e$B$^$9!#$3$l$O=q$$$F$\*$$$?J}$,$h$$$H;W$&$N$G!“%Q%C%A$r=q$$$F$\_$^$7$?!#e(B  
> e$B$J$k$[$I!#?tCM$N$H$-$N5sF0$K9g$o$;$k$h$&$K$J$C$F$$$?$N$G$9$M!#e(B  
> e$BBP1~$”$j$,$H$&$4$6$$$^$7$?!#e(B