From: nobu.nokada@...
Date: 2003-06-30T01:43:03+09:00
Subject: Re: Help with UnboundMethod#bind error

Hi,

At Mon, 30 Jun 2003 00:31:00 +0900,
gabriele renzi wrote:
> I'm having a little problem with unbound methods.
> I supposed I could unbound a method from Kernel 
> and put it in my own module, but it seems' I'm failing:

Although I'm not sure what you really want, try instance_method
instead.

> m=Kernel.method( :met).unbind
  m=Kernel.instance_method(:met)

> now: I know that Mod is a different object. Anyway MEthod#bind should
> worry just about obj.class, am I wrong ?

Modules and classes always have metaclasses.

It might be ok to ignore metaclasses have no influence.


Index: eval.c
===================================================================
RCS file: /cvs/ruby/src/ruby/eval.c,v
retrieving revision 1.470
diff -u -2 -p -r1.470 eval.c
--- eval.c	28 Jun 2003 03:29:00 -0000	1.470
+++ eval.c	29 Jun 2003 16:34:32 -0000
@@ -7269,4 +7269,8 @@ mnew(klass, obj, id, mklass)
     }
 
+    while (rklass != klass &&
+	   (FL_TEST(rklass, FL_SINGLETON) || TYPE(rklass) == T_ICLASS)) {
+	rklass = RCLASS(rklass)->super;
+    }
     if (TYPE(klass) == T_ICLASS) klass = RBASIC(klass)->klass;
     method = Data_Make_Struct(mklass, struct METHOD, bm_mark, free, data);


-- 
Nobu Nakada