* vm_method.c (rb_mod_modfunc): method undefined in included module

may not have nd_body.  [ruby-core:18738]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Oct  5 23:06:55 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm_method.c (rb_mod_modfunc): method undefined in included module
+	  may not have nd_body.  [ruby-core:18738]
+
 Sun Oct  5 21:28:58 2008  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/rational.rb: resolved conflicts of aliases.

vm_method.c

@@ -1030,7 +1030,7 @@ rb_mod_modfunc(int argc, VALUE *argv, VALUE module)
 		fbody = search_method(rb_cObject, id, &m);
 	    }
 	    if (fbody == 0 || fbody->nd_body == 0) {
-		rb_bug("undefined method `%s'; can't happen", rb_id2name(id));
+		rb_print_undef(module, id, 0);
 	    }
 	    if (nd_type(fbody->nd_body->nd_body) != NODE_ZSUPER) {
 		break;		/* normal case: need not to follow 'super' link */