From 49fd1696c9311083a7a87dafe9d009883284ef3c Mon Sep 17 00:00:00 2001
From: Yunfei He <i.heyunfei@gmail.com>
Date: Thu, 13 May 2021 05:47:52 +0800
Subject: [PATCH] chore(types): remove unnecessary type assertion (#3724)

---
 packages/reactivity/src/baseHandlers.ts | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/packages/reactivity/src/baseHandlers.ts b/packages/reactivity/src/baseHandlers.ts
index e4f9f2a3f..b5647cb41 100644
--- a/packages/reactivity/src/baseHandlers.ts
+++ b/packages/reactivity/src/baseHandlers.ts
@@ -103,11 +103,7 @@ function createGetter(isReadonly = false, shallow = false) {
 
     const res = Reflect.get(target, key, receiver)
 
-    if (
-      isSymbol(key)
-        ? builtInSymbols.has(key as symbol)
-        : isNonTrackableKeys(key)
-    ) {
+    if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
       return res
     }