fix

Author: chenjiahan

packages/rspack/src/Watching.ts

@@ -333,7 +333,7 @@ export class Watching {
   private _done(error: Error | null, compilation?: Compilation) {
     this.running = false;
 
-    let stats: undefined | Stats;
+    let stats: undefined | Stats = undefined;
 
     const handleError = (err: Error, cbs?: Callback<Error, void>[]) => {
       this.compiler.hooks.failed.call(err);

packages/rspack/src/util/cleverMerge.ts

@@ -275,7 +275,8 @@ const _cleverMerge = <First extends Obj, Second extends Obj>(
   // If the first argument has a dynamic part we modify the dynamic part to merge the second argument
   let secondObj = second;
   if (firstDynamicInfo !== undefined) {
-    let { byProperty, fn } = firstDynamicInfo;
+    let { fn } = firstDynamicInfo;
+    const { byProperty } = firstDynamicInfo;
     const fnInfo = fn[DYNAMIC_INFO];
     if (fnInfo) {
       secondObj = internalCaching

rslint.config.ts

@@ -32,7 +32,6 @@ export default defineConfig([
       '@typescript-eslint/triple-slash-reference': 'off',
       'no-constant-binary-expression': 'off',
       'no-empty': 'off',
-      'prefer-const': 'off',
     },
   },
   {