From e644ab6f0a089d26f33428a872ab3d8a80ec6c65 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Mon, 31 May 2021 21:49:32 +0200
Subject: [PATCH] src: add not-weak DCHECK to PersistentToLocal::Strong

Refs: https://github.com/nodejs/node/pull/38821#issuecomment-851644135
---
 src/util.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util.h b/src/util.h
index 1f7c7580a7e036..056f8da6e2c0ae 100644
--- a/src/util.h
+++ b/src/util.h
@@ -772,6 +772,7 @@ class PersistentToLocal {
   template <class TypeName>
   static inline v8::Local<TypeName> Strong(
       const v8::PersistentBase<TypeName>& persistent) {
+    DCHECK(!persistent.IsWeak());
     return *reinterpret_cast<v8::Local<TypeName>*>(
         const_cast<v8::PersistentBase<TypeName>*>(&persistent));
   }