From: Evan You <yyx990803@gmail.com>
Date: Mon, 10 Feb 2020 02:47:16 +0000 (-0500)
Subject: refactor: ensure setup context.emit always point to intenral emit
X-Git-Tag: v3.0.0-alpha.5~67
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e308ad99e9f5bdfb0910a2d6959e746f558714c5;p=thirdparty%2Fvuejs%2Fcore.git

refactor: ensure setup context.emit always point to intenral emit
---

diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
index a615e8fad9..3081ecad26 100644
--- a/packages/runtime-core/src/component.ts
+++ b/packages/runtime-core/src/component.ts
@@ -493,7 +493,9 @@ function createSetupContext(instance: ComponentInternalInstance): SetupContext {
     // need to expose them through a proxy
     attrs: new Proxy(instance, SetupProxyHandlers.attrs),
     slots: new Proxy(instance, SetupProxyHandlers.slots),
-    emit: instance.emit
+    get emit() {
+      return instance.emit
+    }
   }
   return __DEV__ ? Object.freeze(context) : context
 }