From 9e0a2170fd9ae9ee3a7545630a685a4a3e2f795a Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 4 Sep 2006 05:57:35 +0000
Subject: * parse.y (rb_id2sym): intern if id is attrset_id.   [ruby-dev:29420]
 [ruby-dev:29447]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 34d1183777..6637bba246 100644
--- a/parse.y
+++ b/parse.y
@@ -7884,7 +7884,10 @@ arg_blk_pass(NODE *node1, NODE *node2)
 static int
 arg_dup_check(ID vid, VALUE m, VALUE list, NODE *node)
 {
-    VALUE sym = ID2SYM(vid);
+    VALUE sym;
+
+    if (!vid) return 0;
+    sym = ID2SYM(vid);
     if ((m && rb_ary_includes(m, sym)) || rb_ary_includes(list, sym)) {
 	ruby_sourceline = nd_line(node);
 	return 1;
@@ -8468,12 +8471,13 @@ rb_id2sym(ID id)
 {
     VALUE data;
 
-    if (st_lookup(global_symbols.id_sym, id, &data)) {
-	if (!RBASIC(data)->klass) {
-	    RBASIC(data)->klass = rb_cSymbol;
-	}
-	return data;
+    while (!st_lookup(global_symbols.id_sym, id, &data)) {
+	rb_id2name(id);
+    }
+    if (!RBASIC(data)->klass) {
+	RBASIC(data)->klass = rb_cSymbol;
     }
+    return data;
 }
 
 ID
-- 
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