From: Chester <291164091@qq.com>
Date: Tue, 5 Nov 2019 15:45:04 +0000 (+0800)
Subject: refactor: skip destructuring when use with (#425)
X-Git-Tag: v3.0.0-alpha.0~238
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2d5f9b58acbe62815735a1c9c4019ed8a004803e;p=thirdparty%2Fvuejs%2Fcore.git

refactor: skip destructuring when use with (#425)
---

diff --git a/packages/runtime-core/src/componentProxy.ts b/packages/runtime-core/src/componentProxy.ts
index 312577b5e8..ce3e36c935 100644
--- a/packages/runtime-core/src/componentProxy.ts
+++ b/packages/runtime-core/src/componentProxy.ts
@@ -65,6 +65,10 @@ const enum AccessTypes {
 
 export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
   get(target: ComponentInternalInstance, key: string) {
+    // fast path for unscopables when using `with` block
+    if (__RUNTIME_COMPILE__ && (key as any) === Symbol.unscopables) {
+      return
+    }
     const {
       renderContext,
       data,
@@ -74,10 +78,6 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
       type,
       sink
     } = target
-    // fast path for unscopables when using `with` block
-    if (__RUNTIME_COMPILE__ && (key as any) === Symbol.unscopables) {
-      return
-    }
     // This getter gets called for every property access on the render context
     // during render and is a major hotspot. The most expensive part of this
     // is the multiple hasOwn() calls. It's much faster to do a simple property