From 6d32246b31a698dfe22ed64ed478ea40683bb330 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 6 Nov 2006 06:37:40 +0000
Subject: * parse.y (arg_dup_check): vid may be nameless internal id.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11280 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 5b963aaef1..7e26b36f08 100644
--- a/parse.y
+++ b/parse.y
@@ -7886,6 +7886,7 @@ arg_dup_check(ID vid, VALUE m, VALUE list, NODE *node)
     VALUE sym;
 
     if (!vid) return 0;
+    if (is_junk_id(vid)) return 0;
     sym = ID2SYM(vid);
     if ((m && rb_ary_includes(m, sym)) || rb_ary_includes(list, sym)) {
 	ruby_sourceline = nd_line(node);
-- 
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