1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test/fixtures/export/regular.js b/js/src/tests/test/fixtures/export/regular.js
new file mode 100644
index 0000000000..c43a5b2745
--- /dev/null
+++ b/js/src/tests/test/fixtures/export/regular.js
@@ -0,0 +1,18 @@
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+author: Jeff Walden <jwalden+code@mit.edu>
+esid: sec-let-and-const-declarations
+description: >
+  |await| is excluded from LexicalDeclaration by grammar parameter, in
+  AsyncFunction.  Therefore |let| followed by |await| inside AsyncFunction is
+  an ASI opportunity, and this code must parse without error.
+---*/
+
+async function f() {
+    let
+    await 0;
+}
+
+reportCompare(true, f instanceof Function);