From 643ff233af92838e15e8f46efb7165ae7aa41e50 Mon Sep 17 00:00:00 2001
From: hareku <hareku908@gmail.com>
Date: Sat, 7 Mar 2020 01:32:39 +0900
Subject: [PATCH] types(reactivity): add undefined type to ref/shallowRef when
 no args (#791)

---
 packages/reactivity/src/ref.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/reactivity/src/ref.ts b/packages/reactivity/src/ref.ts
index 48b3787f..3b334538 100644
--- a/packages/reactivity/src/ref.ts
+++ b/packages/reactivity/src/ref.ts
@@ -29,13 +29,13 @@ export function isRef(r: any): r is Ref {
 }
 
 export function ref<T>(value: T): T extends Ref ? T : Ref<UnwrapRef<T>>
-export function ref<T = any>(): Ref<T>
+export function ref<T = any>(): Ref<T | undefined>
 export function ref(value?: unknown) {
   return createRef(value)
 }
 
 export function shallowRef<T>(value: T): T extends Ref ? T : Ref<T>
-export function shallowRef<T = any>(): Ref<T>
+export function shallowRef<T = any>(): Ref<T | undefined>
 export function shallowRef(value?: unknown) {
   return createRef(value, true)
 }