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

close #2463
vuejs · Dec 4, 2020 · 5b9b37f · 5b9b37f
1 parent db786b1
commit 5b9b37f
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git 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
@@ -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) {