From afcf7fc86d11c82932e397f0ed49cba0f94ea9c4 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 31 May 2023 08:27:23 +0900
Subject: [PATCH] object.h: make GC color uint8_t that fits in 3 bits

---
 include/mruby/object.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/mruby/object.h b/include/mruby/object.h
index a6ecab1eb..232252f2a 100644
--- a/include/mruby/object.h
+++ b/include/mruby/object.h
@@ -11,7 +11,7 @@
   struct RClass *c;       \
   struct RBasic *gcnext;  \
   enum mrb_vtype tt:8;    \
-  uint32_t color:3;       \
+  uint8_t color:3;        \
   uint32_t flags:21
 
 #define MRB_FLAG_TEST(obj, flag) ((obj)->flags & (flag))