From bf6e49559a9a54971c5bb5a089469bb6d3db5846 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Sat, 3 Nov 2018 05:40:20 +0900
Subject: [PATCH] chore: do not warn about reserved methods

---
 packages/runtime-core/src/componentProxy.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/componentProxy.ts b/packages/runtime-core/src/componentProxy.ts
index 80bd36cb..e9cc3cad 100644
--- a/packages/runtime-core/src/componentProxy.ts
+++ b/packages/runtime-core/src/componentProxy.ts
@@ -3,6 +3,7 @@ import { isFunction, isReservedKey } from '@vue/shared'
 import { warn } from './warning'
 import { isRendering } from './componentUtils'
 import { isObservable } from '@vue/observer'
+import { reservedMethods } from '@vue/runtime-dom'
 
 const bindCache = new WeakMap()
 
@@ -41,7 +42,12 @@ const renderProxyHandlers = {
       // hooks injections
       return i[key]
     } else if (key[0] !== '_') {
-      if (__DEV__ && isRendering && !(key in target)) {
+      if (
+        __DEV__ &&
+        isRendering &&
+        !(key in target) &&
+        !(key in reservedMethods)
+      ) {
         warn(
           `property "${key}" was accessed during render but does not exist ` +
             `on instance.`