From d9dd1d8a0ac81d7d463e0788bb2e75b2d4866db6 Mon Sep 17 00:00:00 2001
From: sqal <sqal08@gmail.com>
Date: Mon, 16 Mar 2020 15:28:17 +0100
Subject: [PATCH] fix(runtime-core): pass instance proxy as data() argument
 (#828)

Match current behaviour of vue 2
---
 packages/runtime-core/src/apiOptions.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/apiOptions.ts b/packages/runtime-core/src/apiOptions.ts
index 8769ec30..dcb66766 100644
--- a/packages/runtime-core/src/apiOptions.ts
+++ b/packages/runtime-core/src/apiOptions.ts
@@ -286,7 +286,7 @@ export function applyOptions(
           `Plain object usage is no longer supported.`
       )
     }
-    const data = dataOptions.call(ctx)
+    const data = dataOptions.call(ctx, ctx)
     if (!isObject(data)) {
       __DEV__ && warn(`data() should return an object.`)
     } else if (instance.data === EMPTY_OBJ) {