From 3facfa5a551b7be1c1c51c035b529fed7d5d54cf Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Fri, 16 Aug 2019 10:52:45 -0400
Subject: [PATCH] wip: adjust computed ref type

---
 packages/reactivity/src/computed.ts | 4 ++--
 packages/reactivity/src/ref.ts      | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/reactivity/src/computed.ts b/packages/reactivity/src/computed.ts
index b23bdfcd..9ffbbf0b 100644
--- a/packages/reactivity/src/computed.ts
+++ b/packages/reactivity/src/computed.ts
@@ -1,8 +1,8 @@
 import { effect, ReactiveEffect, activeReactiveEffectStack } from './effect'
-import { knownValues } from './ref'
+import { UnwrapNestedRefs, knownValues } from './ref'
 
 export interface ComputedRef<T> {
-  readonly value: T
+  readonly value: UnwrapNestedRefs<T>
   readonly effect: ReactiveEffect
 }
 
diff --git a/packages/reactivity/src/ref.ts b/packages/reactivity/src/ref.ts
index d0dc26fe..6c2e134e 100644
--- a/packages/reactivity/src/ref.ts
+++ b/packages/reactivity/src/ref.ts
@@ -6,9 +6,11 @@ import { reactive } from './reactive'
 export const knownValues = new WeakSet()
 
 export interface Ref<T> {
-  value: T extends Ref<infer V> ? Ref<V> : UnwrapRef<T>
+  value: UnwrapNestedRefs<T>
 }
 
+export type UnwrapNestedRefs<T> = T extends Ref<infer V> ? Ref<V> : UnwrapRef<T>
+
 const convert = (val: any): any => (isObject(val) ? reactive(val) : val)
 
 export function ref<T>(raw: T): Ref<T> {