fix(compiler-sfc): only add decorators-legacy parser plugin when new decorators plugin is not used

3 years ago · 3ff83694f5
1 changed files with 6 additions and 1 deletions
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@ -185,7 +185,12 @@ export function compileScript(
      )
  }
  if (options.babelParserPlugins) plugins.push(...options.babelParserPlugins)
-  if (isTS) plugins.push('typescript', 'decorators-legacy')
+  if (isTS) {
+    plugins.push('typescript')
+    if (plugins.includes('decorators')) {
+      plugins.push('decorators-legacy')
+    }
+  }

  if (!scriptSetup) {
    if (!script) {