From b5b30de05ac6d03ccb95ef6ec3e7146c4b1c8bf6 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Tue, 3 Dec 2013 11:49:32 +0900
Subject: [PATCH] remove a field for debug of union header

---
 include/picrin/gc.h | 1 -
 src/gc.c            | 1 -
 2 files changed, 2 deletions(-)

diff --git a/include/picrin/gc.h b/include/picrin/gc.h
index 74544c0d..0562f5f1 100644
--- a/include/picrin/gc.h
+++ b/include/picrin/gc.h
@@ -11,7 +11,6 @@ union header {
     union header *ptr;
     size_t size;
     enum pic_gc_mark mark;
-    enum pic_tt tt;
   } s;
   long alignment[2];
 };
diff --git a/src/gc.c b/src/gc.c
index 6255d6e8..dae60db3 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -674,7 +674,6 @@ pic_obj_alloc_unsafe(pic_state *pic, size_t size, enum pic_tt tt)
     }
   }
   obj->tt = tt;
-  (((union header *)obj) - 1)->s.tt = tt;
 
   return obj;
 }