From d2df28dca42f6679766033f8986b5637dfe64e1e Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Thu, 1 Jul 2021 15:34:12 -0400
Subject: [PATCH] fix(compiler-core): properly exit self-closing pre tag

fix #4030
---
 packages/compiler-core/src/parse.ts | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/packages/compiler-core/src/parse.ts b/packages/compiler-core/src/parse.ts
index ebae0ce214d..9e6ee326096 100644
--- a/packages/compiler-core/src/parse.ts
+++ b/packages/compiler-core/src/parse.ts
@@ -425,6 +425,10 @@ function parseElement(
   const isVPreBoundary = context.inVPre && !wasInVPre
 
   if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
+    // #4030 self-closing <pre> tag
+    if (context.options.isPreTag(element.tag)) {
+      context.inPre = false
+    }
     return element
   }
 
@@ -528,14 +532,15 @@ function parseTag(
   const cursor = getCursor(context)
   const currentSource = context.source
 
-  // Attributes.
-  let props = parseAttributes(context, type)
-
   // check <pre> tag
-  if (context.options.isPreTag(tag)) {
+  const isPreTag = context.options.isPreTag(tag)
+  if (isPreTag) {
     context.inPre = true
   }
 
+  // Attributes.
+  let props = parseAttributes(context, type)
+
   // check v-pre
   if (
     type === TagType.Start &&