Add a /* fall through */ comment

1 files changed, 1 insertions, 0 deletions

diff --git a/compile.c b/compile.c
index c2f14a9350..ddb081526c 100644
--- a/compile.c
+++ b/compile.c
@@ -3135,6 +3135,7 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
 		    break;
 		  case BIN(leave):
 		    piobj = iobj;
+                    /* fall through */
 		  default:
 		    next = NULL;
 		    break;