* eval_method.ci (rb_add_method): no redefinition warning for undef.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13963 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Mon Nov 19 02:31:36 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval_method.ci (rb_add_method): no redefinition warning for undef.
+
 Mon Nov 19 01:53:11 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (parser_read_escape): disallow control and meta modifiers

eval_method.ci

@@ -149,7 +149,7 @@ rb_add_method(VALUE klass, ID mid, NODE * node, int noex)
 		if (nd_type(old_node->nd_body->nd_body) == NODE_CFUNC) {
 		    rb_vm_check_redefinition_opt_method(old_node);
 		}
-		if (RTEST(ruby_verbose) && old_node->nd_cnt == 0 && old_node->nd_body) {
+		if (RTEST(ruby_verbose) && node && old_node->nd_cnt == 0 && old_node->nd_body) {
 		    rb_warning("method redefined; discarding old %s", rb_id2name(mid));
 		}
 	    }