From 46ff8251d07b8e5d57ca834333924ba61423d3e4 Mon Sep 17 00:00:00 2001
From: linl33 <linlee1997@gmail.com>
Date: Fri, 5 May 2023 10:49:44 +0800
Subject: [PATCH] fix(build): declare moduleSideEffects for
 vite:modulepreload-polyfill

---
 packages/vite/src/node/plugins/modulePreloadPolyfill.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite/src/node/plugins/modulePreloadPolyfill.ts b/packages/vite/src/node/plugins/modulePreloadPolyfill.ts
index 0f1ef11cf26f5e..ede79c8b882f77 100644
--- a/packages/vite/src/node/plugins/modulePreloadPolyfill.ts
+++ b/packages/vite/src/node/plugins/modulePreloadPolyfill.ts
@@ -25,7 +25,7 @@ export function modulePreloadPolyfillPlugin(config: ResolvedConfig): Plugin {
         if (!polyfillString) {
           polyfillString = `${isModernFlag}&&(${polyfill.toString()}());`
         }
-        return polyfillString
+        return { code: polyfillString, moduleSideEffects: true }
       }
     },
   }