From af1f5d33aa71083e570a54af75ba34e93041f958 Mon Sep 17 00:00:00 2001
From: edison <daiwei521@126.com>
Date: Wed, 14 Oct 2020 04:17:52 +0800
Subject: [PATCH] refactor(reactivity): remove `keyIsSymbol` (#2262)

---
 packages/reactivity/src/baseHandlers.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/reactivity/src/baseHandlers.ts b/packages/reactivity/src/baseHandlers.ts
index 703c5a6e8..3d5ee55f6 100644
--- a/packages/reactivity/src/baseHandlers.ts
+++ b/packages/reactivity/src/baseHandlers.ts
@@ -89,9 +89,8 @@ function createGetter(isReadonly = false, shallow = false) {
 
     const res = Reflect.get(target, key, receiver)
 
-    const keyIsSymbol = isSymbol(key)
     if (
-      keyIsSymbol
+      isSymbol(key)
         ? builtInSymbols.has(key as symbol)
         : key === `__proto__` || key === `__v_isRef`
     ) {