2 files changed, 15 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index af7085e3c..59f30215b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Sep  4 06:46:08 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (rb_id2sym): intern if id is attrset_id.
+	  [ruby-dev:29420] [ruby-dev:29447]
+
 Mon Sep  4 01:25:16 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (rb_f_local_variables): list symbols.
diff --git a/parse.y b/parse.y
index 34d118377..6637bba24 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