Add MRB_WORD_BOXING mode (represent mrb_value as a word)

1 files changed, 7 insertions, 1 deletions

diff --git a/src/gc.c b/src/gc.c
index 00ddadffc..6419726eb 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -530,10 +530,16 @@ obj_free(mrb_state *mrb, struct RBasic *obj)
   case MRB_TT_TRUE:
   case MRB_TT_FIXNUM:
   case MRB_TT_SYMBOL:
-  case MRB_TT_FLOAT:
     /* cannot happen */
     return;
 
+  case MRB_TT_FLOAT:
+#ifdef MRB_WORD_BOXING
+    break;
+#else
+    return;
+#endif
+
   case MRB_TT_OBJECT:
     mrb_gc_free_iv(mrb, (struct RObject*)obj);
     break;