From 5968cff3a8acc82657cd051c504265835eaac7a2 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Mon, 13 Apr 2020 10:06:41 -0400
Subject: [PATCH] refactor: make sure setupContext.emit always reference
 current emit on instance

This is dev only and for internal use by vue-test-utils.
---
 packages/runtime-core/src/component.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
index e9d34da5..50c44966 100644
--- a/packages/runtime-core/src/component.ts
+++ b/packages/runtime-core/src/component.ts
@@ -517,7 +517,7 @@ function createSetupContext(instance: ComponentInternalInstance): SetupContext {
         return new Proxy(instance.slots, slotsHandlers)
       },
       get emit() {
-        return instance.emit
+        return (event: string, ...args: any[]) => instance.emit(event, ...args)
       }
     })
   } else {