From: Evan You <yyx990803@gmail.com>
Date: Mon, 16 Aug 2021 20:08:52 +0000 (-0400)
Subject: fix(compiler-sfc): bail on import usage check when template has custom lang
X-Git-Tag: v3.2.3~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aae3725e574e0182a1b41aa3dc38b11e596570ad;p=thirdparty%2Fvuejs%2Fcore.git

fix(compiler-sfc): bail on import usage check when template has custom lang

fix #4312
---

diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index 9e4a2ceb85..914cf28353 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -332,7 +332,7 @@ export function compileScript(
     }
 
     let isUsedInTemplate = true
-    if (isTS && sfc.template && !sfc.template.src) {
+    if (isTS && sfc.template && !sfc.template.src && !sfc.template.lang) {
       isUsedInTemplate = new RegExp(
         // #4274 escape $ since it's a special char in regex
         // (and is the only regex special char that is valid in identifiers)