From 25b0a58bf5f79ca49f3e7074aacd0f57df8fd227 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 30 Nov 2012 05:42:01 +0000
Subject: [PATCH] parse.y: LVAR_USED

* parse.y (LVAR_USED): use MSB of ID.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parse.y b/parse.y
index 6292287d50..2317796dc8 100644
--- a/parse.y
+++ b/parse.y
@@ -8545,7 +8545,7 @@ is_private_local_id(ID name)
     return RSTRING_PTR(s)[0] == '_';
 }
 
-#define LVAR_USED ((int)1 << (sizeof(int) * CHAR_BIT - 1))
+#define LVAR_USED ((ID)1 << (sizeof(ID) * CHAR_BIT - 1))
 
 static ID
 shadowing_lvar_gen(struct parser_params *parser, ID name)