From 9f75f9c18762290db025d4bf555477dc34b6cdcc Mon Sep 17 00:00:00 2001
From: likui <2218301630@qq.com>
Date: Tue, 19 Nov 2019 21:55:55 +0800
Subject: [PATCH 1/2] fix(compiler-sfc): should judgment if not children

---
 packages/compiler-sfc/__tests__/parse.spec.ts | 8 ++++++++
 packages/compiler-sfc/src/parse.ts            | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/packages/compiler-sfc/__tests__/parse.spec.ts b/packages/compiler-sfc/__tests__/parse.spec.ts
index 14cb9dcc916..f82d23489e4 100644
--- a/packages/compiler-sfc/__tests__/parse.spec.ts
+++ b/packages/compiler-sfc/__tests__/parse.spec.ts
@@ -3,6 +3,14 @@ import { mockWarn } from '@vue/runtime-test'
 
 describe('compiler:sfc', () => {
   mockWarn()
+
+  test('should not process if not children', () => {
+    expect(parse(`<template/>`).template).toBe(null)
+    expect(parse(`<script/>`).script).toBe(null)
+    expect(parse(`<style/>`).styles.length).toBe(0)
+    expect(parse(`<custom/>`).customBlocks.length).toBe(0)
+  })
+
   describe('error', () => {
     test('should only allow single template element', () => {
       parse(`<template><div/></template><template><div/></template>`)
diff --git a/packages/compiler-sfc/src/parse.ts b/packages/compiler-sfc/src/parse.ts
index de8945ddaa1..12abd5ba115 100644
--- a/packages/compiler-sfc/src/parse.ts
+++ b/packages/compiler-sfc/src/parse.ts
@@ -74,6 +74,9 @@ export function parse(
     if (node.type !== NodeTypes.ELEMENT) {
       return
     }
+    if (!node.children.length) {
+      return
+    }
     switch (node.tag) {
       case 'template':
         if (!sfc.template) {

From 3394f966b336b1fc13d301156ba290ac5c3b281a Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Tue, 19 Nov 2019 09:10:42 -0500
Subject: [PATCH 2/2] Update parse.spec.ts

---
 packages/compiler-sfc/__tests__/parse.spec.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/compiler-sfc/__tests__/parse.spec.ts b/packages/compiler-sfc/__tests__/parse.spec.ts
index f82d23489e4..0a3cc457706 100644
--- a/packages/compiler-sfc/__tests__/parse.spec.ts
+++ b/packages/compiler-sfc/__tests__/parse.spec.ts
@@ -4,7 +4,7 @@ import { mockWarn } from '@vue/runtime-test'
 describe('compiler:sfc', () => {
   mockWarn()
 
-  test('should not process if not children', () => {
+  test('should ignore nodes with no content', () => {
     expect(parse(`<template/>`).template).toBe(null)
     expect(parse(`<script/>`).script).toBe(null)
     expect(parse(`<style/>`).styles.length).toBe(0)