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

vuejs · Oct 7, 2021 · ed0071a · ed0071a
1 parent 1779ff8
commit ed0071a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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>