1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/async-function/named-reassign-fn-name-in-body-in-arrow.js b/js/src/tests/test262/language/expressions/async-function/named-reassign-fn-name-in-body-in-arrow.js
new file mode 100644
index 0000000000..e5c3d9e514
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/async-function/named-reassign-fn-name-in-body-in-arrow.js
@@ -0,0 +1,33 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/reassign-fn-name-in-body-in-arrow.case
+// - src/function-forms/expr-named/async-func-expr-named-no-strict.template
+/*---
+description: Reassignment of function name is silently ignored in non-strict mode code. (async function named expression in non-strict mode code)
+esid: sec-async-function-definitions
+features: [async-functions]
+flags: [generated, async, noStrict]
+includes: [asyncHelpers.js]
+info: |
+    Async Function Definitions
+
+    AsyncFunctionExpression :
+      async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+
+---*/
+
+// increment callCount in case "body"
+let callCount = 0;
+let ref = async function BindingIdentifier() {
+  callCount++;
+  (() => {
+    BindingIdentifier = 1;
+  })();
+  return BindingIdentifier;
+};
+
+asyncTest(async () => {
+  assert.sameValue(await ref(), ref);
+  assert.sameValue(callCount, 1, 'function invoked exactly once');
+});
+