From 5c82b9baed33702a268f33849f8d5f0c0f0e94a8 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 5 Oct 2023 11:45:32 +0900
Subject: [PATCH] Do not chain unexpected node

---
 parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parse.y b/parse.y
index 547b845912..35d02fe4df 100644
--- a/parse.y
+++ b/parse.y
@@ -1718,7 +1718,7 @@ add_block_exit(struct parser_params *p, NODE *node)
       case NODE_BREAK: case NODE_NEXT: case NODE_REDO: break;
       default:
         compile_error(p, "unexpected node: %s", ruby_node_name(nd_type(node)));
-        break;
+        return node;
     }
     if (!p->ctxt.in_defined) {
         NODE *exits = p->exits;