Merge pull request #119 from endojs/ikenna-eslint-9-compat

Make Jessie ESLint Plugin ESLint v9 compatible
endojs · Jan 15, 2025 · eaf3e94 · eaf3e94
2 parents 7d4bc77 + ebcfe14
commit eaf3e94
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/packages/eslint-plugin/lib/tools.js b/packages/eslint-plugin/lib/tools.js
@@ -73,7 +73,8 @@ const makeAwaitAllowedVisitor = (
   addToCache = undefined,
 ) => {
   const already = addToCache ? new WeakSet() : undefined;
-  return harden({
+  // Do not harden() because ESLint 9 relies on mutating the visitor.
+  return {
     /**
      * An `await` expression is treated as non-nested if it is:
      * - a non-nested expression statement,
@@ -124,7 +125,7 @@ const makeAwaitAllowedVisitor = (
         makeReport(node);
       }
     },
-  });
+  };
 };
 harden(makeAwaitAllowedVisitor);