# Patch for ruby-core:16010

**URL:** <https://www.ruby-forum.com/t/patch-for-ruby-core-16010/135274>\
**Category:** Development\
**Created:** [April 20, 2008, 1:59pm UTC](https://www.ruby-forum.com/t/patch-for-ruby-core-16010/135274 "2008-04-20T13:59:50Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![wanabe](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/w/51bf81/32.png) [@wanabe](https://www.ruby-forum.com/u/wanabe)\
**Post date:** [April 20, 2008, 1:59pm UTC](https://www.ruby-forum.com/t/patch-for-ruby-core-16010/135274/1 "2008-04-20T13:59:50Z")

</div>

e$B%o%J%Y$H?=$7$^$9!#e(B

[ruby-core:16010]e$B$N8e\<T$NLdBj$KBP$9$k%Q%C%A$r=q$-$^$7$?!#e(B  
defined? e$B9=J8Cf$N%a%=%C%I8F$S=P$7$GNc30$,5/$-$?\>l9g$Ke(B  
e$B\<0A4BN$,e(B nil e$B$rJV$9$h$&$K$J$j$^$9!#e(B

# Index: compile.c

— compile.c (revision 16056)  
+++ compile.c (working copy)  
@@ -2422,10 +2422,21 @@  
ADD\_INSNL(ret, nd\_line(node), branchunless, lfinish[1]);  
}  
if (!self) {

- 

```
 LABEL *lstart = NEW_LABEL(nd_line(node));

```

- 

```
 LABEL *lend = NEW_LABEL(nd_line(node));

```

- 

```
 VALUE rescue = NEW_CHILD_ISEQVAL(NEW_NIL(),

```

- 

```
          rb_str_concat(rb_str_new2

```

- 

```
            ("defined guard in "),

```

- 

```
            iseq->name),

```

- 

```
          ISEQ_TYPE_DEFINED_GUARD);

```

- 

```
 defined_expr(iseq, ret, node->nd_recv, lfinish, Qfalse);
 ADD_INSNL(ret, nd_line(node), branchunless, lfinish[1]);

```

- 

```
 ADD_LABEL(ret, lstart);
 COMPILE(ret, "defined/recv", node->nd_recv);

```

- 

```
 ADD_LABEL(ret, lend);

```

- 

```
 ADD_CATCH_ENTRY(CATCH_TYPE_RESCUE, lstart, lend, rescue, 

```

lfinish[1]);  
ADD\_INSN3(ret, nd\_line(node), defined, INT2FIX(DEFINED\_METHOD),  
ID2SYM(node-\>nd\_mid), needstr);  
}

---

<div class="post-metadata">

**Author:** ![wanabe](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/w/51bf81/32.png) [@wanabe](https://www.ruby-forum.com/u/wanabe)\
**Post date:** [April 20, 2008, 5:09pm UTC](https://www.ruby-forum.com/t/patch-for-ruby-core-16010/135274/2 "2008-04-20T17:09:07Z")

</div>

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

In message “Re: [ruby-dev:34461] patch for ruby-core:16010”  
on Sun, 20 Apr 2008 20:58:54 +0900, wanabe [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
writes:

|[ruby-core:16010]e$B$N8e\<T$NLdBj$KBP$9$k%Q%C%A$r=q$-$^$7$?!#e(B  
|defined? e$B9=J8Cf$N%a%=%C%I8F$S=P$7$GNc30$,5/$-$?\>l9g$Ke(B  
|e$B\<0A4BN$,e(B nil e$B$rJV$9$h$&$K$J$j$^$9!#e(B

e$B$3$l$be(B[ruby-dev:34460]e$B$b\<h$j9~$\_$?$$$N$G$9$,!"$5$5$@$/$s$O$Ie(B  
e$B$&9M$($F$$$k$s$G$7$g$&!)e(B

---

<div class="post-metadata">

**Author:** ![wanabe](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/w/51bf81/32.png) [@wanabe](https://www.ruby-forum.com/u/wanabe)\
**Post date:** [April 21, 2008, 2:57am UTC](https://www.ruby-forum.com/t/patch-for-ruby-core-16010/135274/3 "2008-04-21T02:57:41Z")

</div>

e$B!!$5$5$@$G$9!%e(B

Yukihiro M. wrote:

> |[ruby-core:16010]e$B$N8e\<T$NLdBj$KBP$9$k%Q%C%A$r=q$-$^$7$?!#e(B  
> |defined? e$B9=J8Cf$N%a%=%C%I8F$S=P$7$GNc30$,5/$-$?\>l9g$Ke(B  
> |e$B\<0A4BN$,e(B nil e$B$rJV$9$h$&$K$J$j$^$9!#e(B
> 
> e$B$3$l$be(B[ruby-dev:34460]e$B$b\<h$j9~$\_$?$$$N$G$9$,!"$5$5$@$/$s$O$Ie(B  
> e$B$&9M$($F$$$k$s$G$7$g$&!)e(B

e$B!!$H$j$"$($:!$$3$l$OLdBj$J$$$H;W$$$^$9!%e(B

---

<div class="post-metadata">

**Author:** ![wanabe](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/w/51bf81/32.png) [@wanabe](https://www.ruby-forum.com/u/wanabe)\
**Post date:** [April 21, 2008, 4:03am UTC](https://www.ruby-forum.com/t/patch-for-ruby-core-16010/135274/4 "2008-04-21T04:03:45Z")

</div>

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

In message “Re: [ruby-dev:34465] Re: patch for ruby-core:16010”  
on Mon, 21 Apr 2008 09:55:52 +0900, SASADA Koichi [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
writes:

|Yukihiro M. wrote:  
|\> |[ruby-core:16010]e$B$N8e\<T$NLdBj$KBP$9$k%Q%C%A$r=q$-$^$7$?!#e(B  
|\> |defined? e$B9=J8Cf$N%a%=%C%I8F$S=P$7$GNc30$,5/$-$?\>l9g$Ke(B  
|\> |e$B\<0A4BN$,e(B nil e$B$rJV$9$h$&$K$J$j$^$9!#e(B  
|\>  
|\> e$B$3$l$be(B[ruby-dev:34460]e$B$b\<h$j9~$\_$?$$$N$G$9$,!“$5$5$@$/$s$O$Ie(B  
|\> e$B$&9M$($F$$$k$s$G$7$g$&!)e(B  
|  
|e$B!!$H$j$”$($:!$$3$l$OLdBj$J$$$H;W$$$^$9!%e(B

e$B$3$l$O\<h$j9~$\_$^$7$?!#B\>$N$O$$$+$,$G$9$+!)e(B