Add no-undef test

eslint · Aug 26, 2020 · 312d497 · 312d497
1 parent 1b72352
commit 312d497
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tests/lib/rules/no-undef.js b/tests/lib/rules/no-undef.js
@@ -59,6 +59,7 @@ ruleTester.run("no-undef", rule, {
         { code: "requestIdleCallback;", env: { browser: true } },
         { code: "customElements;", env: { browser: true } },
         { code: "PromiseRejectionEvent;", env: { browser: true } },
+        { code: "(foo, bar) => { foo ||= WeakRef; bar ??= FinalizationRegistry; }", env: { es2021: true } },
 
         // Notifications of readonly are removed: https://github.com/eslint/eslint/issues/4504
         "/*global b:false*/ function f() { b = 1; }",