From e422b8b082f1765f596c3ae0ff5b2e65d756405a Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Wed, 22 Apr 2020 04:39:02 -0400
Subject: [PATCH] fix(runtime-core): only infer component name for object
 components

close #1023
---
 packages/runtime-core/src/helpers/resolveAssets.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/helpers/resolveAssets.ts b/packages/runtime-core/src/helpers/resolveAssets.ts
index 40440f6c..8cb134d5 100644
--- a/packages/runtime-core/src/helpers/resolveAssets.ts
+++ b/packages/runtime-core/src/helpers/resolveAssets.ts
@@ -77,7 +77,11 @@ function resolveAsset(
     if (__DEV__) {
       if (res) {
         // in dev, infer anonymous component's name based on registered name
-        if (type === COMPONENTS && !(res as Component).name) {
+        if (
+          type === COMPONENTS &&
+          isObject(res) &&
+          !(res as ComponentOptions).name
+        ) {
           ;(res as ComponentOptions).name = name
         }
       } else if (warnMissing) {