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

yyx990803 · yyx990803 · commit aae3725e574e · 2021-08-16T16:08:52.000-04:00
fix #4312
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -332,7 +332,7 @@ export function compileScript(`
`332`	`332`	`}`
`333`	`333`
`334`	`334`	`let isUsedInTemplate = true`
`335`		`- if (isTS && sfc.template && !sfc.template.src) {`
	`335`	`+ if (isTS && sfc.template && !sfc.template.src && !sfc.template.lang) {`
`336`	`336`	`isUsedInTemplate = new RegExp(`
`337`	`337`	`// #4274 escape $ since it's a special char in regex`
`338`	`338`	`// (and is the only regex special char that is valid in identifiers)`