From: meteorlxy <meteor.lxy@foxmail.com>
Date: Fri, 4 Dec 2020 23:23:01 +0000 (+0800)
Subject: fix(compiler-sfc): should keep template nodes with no content (#2468)
X-Git-Tag: v3.0.5~31
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5b9b37fc9b363be2989c1e9d76ab6e950cdfe2ad;p=thirdparty%2Fvuejs%2Fcore.git

fix(compiler-sfc): should keep template nodes with no content (#2468)

close #2463
---

diff --git a/packages/compiler-sfc/__tests__/parse.spec.ts b/packages/compiler-sfc/__tests__/parse.spec.ts
index dd16251e22..dc25c848c4 100644
--- a/packages/compiler-sfc/__tests__/parse.spec.ts
+++ b/packages/compiler-sfc/__tests__/parse.spec.ts
@@ -111,8 +111,13 @@ h1 { color: red }
     )
   })
 
-  test('should ignore nodes with no content', () => {
-    expect(parse(`<template/>`).descriptor.template).toBe(null)
+  test('should keep template nodes with no content', () => {
+    const { descriptor } = parse(`<template/>`)
+    expect(descriptor.template).toBeTruthy()
+    expect(descriptor.template!.content).toBeFalsy()
+  })
+
+  test('should ignore other nodes with no content', () => {
     expect(parse(`<script/>`).descriptor.script).toBe(null)
     expect(parse(`<style/>`).descriptor.styles.length).toBe(0)
     expect(parse(`<custom/>`).descriptor.customBlocks.length).toBe(0)
diff --git a/packages/compiler-sfc/src/parse.ts b/packages/compiler-sfc/src/parse.ts
index dcdd720c3d..ac3456e645 100644
--- a/packages/compiler-sfc/src/parse.ts
+++ b/packages/compiler-sfc/src/parse.ts
@@ -138,7 +138,7 @@ export function parse(
     if (node.type !== NodeTypes.ELEMENT) {
       return
     }
-    if (!node.children.length && !hasSrc(node)) {
+    if (!node.children.length && !hasSrc(node) && node.tag !== 'template') {
       return
     }
     switch (node.tag) {