use bit field mrb_vtype in MRUBY_OBJECT_HEADER

matz · matz · commit 41e7d0b475e1 · 2012-08-18T19:02:50.000+09:00
diff --git a/include/mruby/object.h b/include/mruby/object.h
@@ -8,7 +8,7 @@
 #define MRUBY_OBJECT_H
 
 #define MRUBY_OBJECT_HEADER \
-  enum mrb_vtype tt; \
+  enum mrb_vtype tt:8;\
   unsigned int color:3;\
   unsigned int flags:21;\
   struct RClass *c;\
