From: Zardddddd60 <ldd_60@163.com>
Date: Thu, 16 Jul 2020 03:19:15 +0000 (+0800)
Subject: refactor(reactive): remove unnecessary args handling in reactiveEffect (#1593)
X-Git-Tag: v3.0.0-beta.23~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecf872fc951707976a0a502c5c86356a85f75fec;p=thirdparty%2Fvuejs%2Fcore.git

refactor(reactive): remove unnecessary args handling in reactiveEffect (#1593)
---

diff --git a/packages/reactivity/src/effect.ts b/packages/reactivity/src/effect.ts
index 03f8e5105e..eb06a63a59 100644
--- a/packages/reactivity/src/effect.ts
+++ b/packages/reactivity/src/effect.ts
@@ -10,7 +10,7 @@ type KeyToDepMap = Map<any, Dep>
 const targetMap = new WeakMap<any, KeyToDepMap>()
 
 export interface ReactiveEffect<T = any> {
-  (...args: any[]): T
+  (): T
   _isEffect: true
   id: number
   active: boolean
@@ -77,12 +77,12 @@ export function stop(effect: ReactiveEffect) {
 let uid = 0
 
 function createReactiveEffect<T = any>(
-  fn: (...args: any[]) => T,
+  fn: () => T,
   options: ReactiveEffectOptions
 ): ReactiveEffect<T> {
-  const effect = function reactiveEffect(...args: unknown[]): unknown {
+  const effect = function reactiveEffect(): unknown {
     if (!effect.active) {
-      return options.scheduler ? undefined : fn(...args)
+      return options.scheduler ? undefined : fn()
     }
     if (!effectStack.includes(effect)) {
       cleanup(effect)
@@ -90,7 +90,7 @@ function createReactiveEffect<T = any>(
         enableTracking()
         effectStack.push(effect)
         activeEffect = effect
-        return fn(...args)
+        return fn()
       } finally {
         effectStack.pop()
         resetTracking()