* eval.c (assign): deal with new block argument.

fixed: [ruby-core:05536]

* eval.c (rb_node_arity): follow change of NODE_ARGS.
  fixed: [ruby-dev:26761]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8951 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Mon Aug  8 22:13:48 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (assign): deal with new block argument.
+	  fixed: [ruby-core:05536]
+
+	* eval.c (rb_node_arity): follow change of NODE_ARGS.
+	  fixed: [ruby-dev:26761]
+
 Mon Aug  8 21:28:13 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
 	* test/ruby/test_fnmatch.rb: separated from test_file.rb.

eval.c

@@ -5269,6 +5269,13 @@ assign(self, lhs, val, pcall)
 	}
 	break;
 
+      case NODE_BLOCK:
+	lhs = lhs->nd_head;
+	if (nd_type(lhs) == NODE_ARGS) {
+	    formal_assign(self, lhs, 1, &val, 0);
+	    break;
+	}
+
       default:
 	rb_bug("bug in variable assignment");
 	break;
@@ -9326,7 +9333,7 @@ rb_node_arity(body)
 	if (nd_type(body) == NODE_BLOCK)
 	    body = body->nd_head;
 	if (!body) return 0;
-	n = body->nd_cnt;
+	n = body->nd_frml ? RARRAY(body->nd_frml)->len : 0;
 	if (body->nd_opt || body->nd_rest)
 	    n = -n-1;
 	return n;