From ad21b1b7e96bc894f5df0d95fbd77c9ba6b15c2e Mon Sep 17 00:00:00 2001
From: zhiyuanzmj <260480378@qq.com>
Date: Fri, 18 Jul 2025 15:26:05 +0800
Subject: [PATCH] fix(runtime-core): use __vapor instead of vapor to identify
 Vapor components (#13652)

---
 packages/runtime-core/src/hmr.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/hmr.ts b/packages/runtime-core/src/hmr.ts
index 6483e22416..eab407cb56 100644
--- a/packages/runtime-core/src/hmr.ts
+++ b/packages/runtime-core/src/hmr.ts
@@ -119,7 +119,7 @@ function reload(id: string, newComp: HMRComponent): void {
   // create a snapshot which avoids the set being mutated during updates
   const instances = [...record.instances]
 
-  if (newComp.vapor) {
+  if (newComp.__vapor) {
     for (const instance of instances) {
       instance.hmrReload!(newComp)
     }
-- 
2.47.2