From: Thorsten Lünborg <t.luenborg@googlemail.com>
Date: Thu, 7 Oct 2021 22:30:54 +0000 (+0200)
Subject: fix(types): ensure that DeepReadonly handles Ref type properly (#4714)
X-Git-Tag: v3.2.20~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ed0071ac1a6d18439f3212711c6901fbb7193288;p=thirdparty%2Fvuejs%2Fcore.git

fix(types): ensure that DeepReadonly handles Ref type properly (#4714)
---

diff --git a/packages/reactivity/src/reactive.ts b/packages/reactivity/src/reactive.ts
index 92fd172707..9cce2ea0e6 100644
--- a/packages/reactivity/src/reactive.ts
+++ b/packages/reactivity/src/reactive.ts
@@ -132,6 +132,8 @@ export type DeepReadonly<T> = T extends Builtin
   ? WeakSet<DeepReadonly<U>>
   : T extends Promise<infer U>
   ? Promise<DeepReadonly<U>>
+  : T extends Ref<infer U>
+  ? Ref<DeepReadonly<U>>
   : T extends {}
   ? { readonly [K in keyof T]: DeepReadonly<T[K]> }
   : Readonly<T>