From abc88ab5c0a8f5c7610e1a834aebea7d22e2b91d Mon Sep 17 00:00:00 2001
From: likechris <likechris@didichuxing.com>
Date: Sat, 8 Jun 2019 01:35:30 +0800
Subject: [PATCH] =?UTF-8?q?fix:use=20mobx=20=EF=BC=8Cwhen=20Proxy=20=20pro?=
 =?UTF-8?q?perty=20is=20array=20not=20allowed=20modify=20=5F=5Fproto=5F=5F?=
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---
 src/core/observer/index.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/core/observer/index.js b/src/core/observer/index.js
index 545adb64025..1a85d352604 100644
--- a/src/core/observer/index.js
+++ b/src/core/observer/index.js
@@ -86,8 +86,12 @@ export class Observer {
  */
 function protoAugment (target, src: Object) {
   /* eslint-disable no-proto */
-  target.__proto__ = src
-  /* eslint-enable no-proto */
+  try {
+    target.__proto__ = src
+  } catch (error) {
+    warn(error)
+  }
+ /* eslint-enable no-proto */
 }
 
 /**