1 files changed, 0 insertions, 1 deletions
diff --git a/gc.c b/gc.c
index 64c9625b3b..bbf3694ff9 100644
--- a/gc.c
+++ b/gc.c
@@ -934,7 +934,6 @@ gc_mark_children(VALUE ptr, int lev)
 	  case NODE_LVAR:
 	  case NODE_DVAR:
 	  case NODE_IVAR:
-	  case NODE_IVAR2:
 	  case NODE_CVAR:
 	  case NODE_NTH_REF:
 	  case NODE_BACK_REF: