From 171f2fbe0afe09eeb49f5f29f9ecd845c39a8401 Mon Sep 17 00:00:00 2001
From: sapenlei <2503404258gl@gmail.com>
Date: Fri, 7 Feb 2025 12:50:30 +0800
Subject: [PATCH] fix(legacy): warn if plugin-legacy is passed to
 `worker.plugins` (#19079)

---
 packages/plugin-legacy/src/index.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/plugin-legacy/src/index.ts b/packages/plugin-legacy/src/index.ts
index f8f271aa0f18d2..32d3ba8b0e6c84 100644
--- a/packages/plugin-legacy/src/index.ts
+++ b/packages/plugin-legacy/src/index.ts
@@ -267,6 +267,13 @@ function viteLegacyPlugin(options: Options = {}): Plugin[] {
           ),
         )
       }
+      if (config.isWorker) {
+        config.logger.warn(
+          colors.yellow(
+            `plugin-legacy should not be passed to 'worker.plugins'. Pass to 'plugins' instead. Note that generating legacy chunks for workers are not supported by plugin-legacy.`,
+          ),
+        )
+      }
     },
   }