From 6d6302725fe669ef65cb142d433237d5c3d4397b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jeff=20Yang=20=28=E6=A5=8A=E5=BE=B7=E8=AA=A0=29?=
 <ydcjeff@gmail.com>
Date: Thu, 8 Jun 2023 01:36:58 +0630
Subject: [PATCH] fix(useCloned): check for getter function to watch (#3142)

---
 packages/core/useCloned/index.test.ts | 12 ++++++++++++
 packages/core/useCloned/index.ts      |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/core/useCloned/index.test.ts b/packages/core/useCloned/index.test.ts
index 0c68236c68e..352c2bbd196 100644
--- a/packages/core/useCloned/index.test.ts
+++ b/packages/core/useCloned/index.test.ts
@@ -29,6 +29,18 @@ describe('useCloned', () => {
     expect(cloned.value).toEqual(data.value)
   })
 
+  it('works with getter function', async () => {
+    const data = ref({ test: 'test' })
+
+    const { cloned } = useCloned(() => data.value)
+
+    data.value.test = 'success'
+
+    await nextTick()
+
+    expect(cloned.value).toEqual(data.value)
+  })
+
   it('works with refs and manual sync', async () => {
     const data = ref({ test: 'test' })
 
diff --git a/packages/core/useCloned/index.ts b/packages/core/useCloned/index.ts
index 4f2b6bb4865..b573216d2ce 100644
--- a/packages/core/useCloned/index.ts
+++ b/packages/core/useCloned/index.ts
@@ -53,7 +53,7 @@ export function useCloned<T>(
     cloned.value = clone(toValue(source))
   }
 
-  if (!manual && isRef(source)) {
+  if (!manual && (isRef(source) || typeof source === 'function')) {
     watch(source, sync, {
       ...options,
       deep,