1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/optional-chaining/member-expression-async-literal.js b/js/src/tests/test262/language/optional-chaining/member-expression-async-literal.js
new file mode 100644
index 0000000000..4bdeb447dc
--- /dev/null
+++ b/js/src/tests/test262/language/optional-chaining/member-expression-async-literal.js
@@ -0,0 +1,20 @@
+// |reftest| async
+// Copyright 2019 Google, Inc.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: prod-OptionalExpression
+description: >
+  optional chain on member expression in async context
+info: |
+  Left-Hand-Side Expressions
+    OptionalExpression:
+      MemberExpression [PrimaryExpression literal] OptionalChain
+features: [optional-chaining]
+flags: [async]
+---*/
+
+async function checkAssertions() {
+  assert.sameValue(await "hello"?.[0], 'h');
+  assert.sameValue(await null?.a, undefined);
+}
+checkAssertions().then($DONE, $DONE);